Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
china hall » china fall, china hello, china small
yang july » yang judy, yang jun
cong van » congo can, duong van, cong sun
van tuan » van thanh, anh tuan, vu tuan
yang jui » yang judy, yang di
yang xi » yang di
yang yi » yang di
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: cong van tuan china hall ((((((yang xi) or (yang jui))) or (yang yi))) or (yang july)) wang hua ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cong van tuan china hall ((((((yang xi) OR (yang jui))) OR (yang yi))) OR (yang july)) wang hua ;*.