Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
bin zhang » binh thang, li zhang, jia zhang
zhang xin » zhang jian, zhang ming, zhang fan
song thin » song shin, song jin, song min
lang yan » wang yan, wang yang, zhang yan
tan chia » than china, can china, dan china
xin song » jin song, xin tong, kim song

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

• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((tuan china) OR (tan chia)) bin zhang xin song thin ;~.
• Adding a wildcard symbol may retrieve word variants: lang yan ((tuan china) or (tan chia)) bin zhang xin song thin ;*.