Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
gain yang » dan yang, daun yang, tan yang
wing tan » wing ian, liang tan, hong tan
yang jie » yang jin, yang di, yang jui
jie song » jae song, jin song, kim song
song hai » hong hai, shang hai, dang hai
han hua » tan hua, wang hua, tuan hua
tuan vu » thanh vu, tuan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing tan ((((han hua) or (tuan vu))) or (than china)) gain yang jie song hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan ((((han hua) OR (tuan vu))) OR (than china)) gain yang jie song hai ;*.