Perhaps you should try some spelling variations:
thong human » thong guan
human china » tuan china, wuhan china, han china
china rural » china's rural, chile rural, china real
rural wages » real wages, rural water
dong thong » dong hoang, hong hong, dong sheng
sung myung » song byung
dann bin » dong bin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: dong thong human china rural wages jin ((dann bin) or (sung myung)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong thong human china rural wages jin ((dann bin) OR (sung myung)) ;*.