Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yong
shang hai » dang hai, chang ha, hong hai
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
yan hua » tan hua, ya hua, wang hua
hua tan » hua ban, huan t'an
hong 7 » hong w, hong a, hong g

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang yan hua tan ((yang jin) or (yang jun)) ((((shang kai) OR (shang hai))) or (hong 7)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yan hua tan ((yang jin) OR (yang jun)) ((((shang kai) OR (shang hai))) OR (hong 7)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yan hua tan ((yang jin) or (yang jun)) ((((shang kai) OR (shang hai))) or (hong 7)) ;*".