Perhaps you should try some spelling variations:
tran tuan » tran trang, tran thanh
china all » china fall, china als, china small
yang july » yang judy, yang jui, yang jun
tran van » trang van, trang vang, frans van
wing hua » wang hua, ming hua, ying hua
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

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