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 jui, yang jun
cong van » congo can, duong van, cong sun
van tuan » van thanh, anh tuan, vu tuan
yang xi » yang di, yang jui
yang yi » yang di, yang jui
wang » wing, wan

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 yi))) or (yang july)) (wang OR lang) hua ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cong van tuan china hall ((((yang xi) OR (yang yi))) OR (yang july)) (wang OR lang) hua ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cong van tuan china hall ((((yang xi) or (yang yi))) or (yang july)) (wang OR lang) hua ;*".