Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
dean hua » dean a, tan hua, tuan hua
tan ying » fan ying, ran ying, tan yang
long tan » hong tan, long han, long thanh
hua tan » hua ban, huan t'an
ying xi » yang xi, ying jin, young xi

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: ((yang yang) OR (wang yong)) dean hua tan ying xi ((dang hai) OR (long tan)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (wang yong)) dean hua tan ying xi ((dang hai) or (long tan)) ;*.