Perhaps you should try some spelling variations:
china all » china fall, china small, china a
china als » china aus, china aids, china a
yang july » yang judy, yang jui, yang jun
long van » cong van, long han, duong van
van hung » men hung, van long
wang hui » wang hua, wang zhi, wang wei
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: long van hung ((china all) OR (china als)) ((((yang xi) OR (yang yi))) OR (yang july)) wang hui ;~.
• Adding a wildcard symbol may retrieve word variants: long van hung ((china all) or (china als)) ((((yang xi) or (yang yi))) or (yang july)) wang hui ;*.