Perhaps you should try some spelling variations:
shang kai » shang hai
wang nan » wang yan, wang ban, wang dan
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
nan yan » nan ya, wang yan, qian yan
yan hua » tan hua, ya hua, wang hua
hua tan » hua ban, huan t'an
hong g » hong ng, hong w, hong 7

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: wang nan yan hua tan yang jin ((shang kai) OR (hong g)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang nan yan hua tan yang jin ((shang kai) or (hong g)) ;*.