Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang wing » wang jing, wang ning, wang liang
gene sang » lee sang, gene bank
tan chia » than china, can china, dan china
sang min » sang minh, song min, tang min
min hong » amin hong, tin hong, min hyoung
hong ghi » zhong zhi, hong g, hong hai
tan zhi » yan zhi, wang zhi

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: wang wing ((tan zhi) OR (((tan chia) OR (tuan china)))) gene sang min hong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang wing ((tan zhi) or (((tan chia) or (tuan china)))) gene sang min hong ghi ;*.