Perhaps you should try some spelling variations:
phan china » han china, than china, wuhan china
china hall » china fall, china hello, china small
duong van » cong van, duong anh
yang july » yang judy, yang jun
van phan » dan phan, van thanh, van ham
yang jui » yang judy, yang xi
yang yi » yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: duong van phan china hall ((((yang yi) or (yang di))) or (((yang july) OR (yang jui)))) wang hua ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: duong van phan china hall ((((yang yi) OR (yang di))) OR (((yang july) OR (yang jui)))) wang hua ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "duong van phan china hall ((((yang yi) or (yang di))) or (((yang july) OR (yang jui)))) wang hua ;*".