In developing countries have contributed to raising the level of people's lives better. People have jobs to do and a more stable career. Not only had the average income of the population increased but also poverty reduction. In contrary, there are many countries have not develop much. In case of Philippines has problem with the gap between rich and poor which the rich live in good places good facilities, on the other hand the poor people do not have ability to live in better places because of the social inequality. And lack of social infrastructure such as primary health, education and high cost of living (Worawutth, 2014).
According to Chareonwongsak (2013) mentioned that Philippines is facing with brain drain is mean skilled worker migrate to another place to search a better life and higher wages as well as this has originated concern since 1980s that caused many Filipino want to emigrated permanently. However, Migration of Filipino will have much effected on daily life to foreign countries as well. Because of the difference of wage rates is higher, and they need to change careers to lead a better life. Most of Philippines labour come to work in Thailand to work as undocumented workers because those workers came with a tourist visa and no work permit. Thereby, they will work for a while and go back into the country to carry on hiring documents with the Philippines Overseas Employment Administration Office to change the status of labor migrants to work as Oversea Filipino workers (OFWs) to be a legal workers (Sornsri, 2014). Therefore, mostly Philippines labour work as a teacher because their English skills is efficiently and have been persuaded by friends or relatives as well as convince them to emigrate to work together or called “migrant network”. But there are obstacles about family for Philippines labour and they are facing with the fact that parents need to work in foreign countries, children grew without parents tend to have more mental illness, increasing fragility of marriage also tend to criminality among adolescent, and domestic violence, and especially female workers, may face problems of violence in working in foreign countries. In situations of changing, a family have to consider to send one of the family to work in foreign countries in order to maximize income and survival chances(Hugo, 1994).
These can see that Thailand have a carelessly policy or agreements to make the need of foreigner labors to work in the country. Once the migrants have settled in Thailand and secured a work permit, family reunification is easily possible because immigration laws in Thailand allow registered migrant workers to obtain a dependent visa for their family members and dependents.