Perhaps you should try some spelling variations:
china rural » china's rural, chile rural, china real
rural wages » real wages, rural water
tuan china » wuhan china, can china, taiwan china
sung myung » song byung
dong hong » dong hoang, hong hong, kong hong
hong tuan » hong tan, thong guan
song bing » song ming, song byung, 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 hong tuan china rural wages jin ((song bing) or (sung myung)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong hong tuan china rural wages jin ((song bing) OR (sung myung)) ;*.