Perhaps you should try some spelling variations:
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
shang hai » shang kai, dang hai, chang ha
tan yang » dan yang, tan ying, tan yong
yang jin » yang jie, yang jun, ying jin
hong hai » zhong tai, dang hai, hong tan
hua tan » hua ban, huan t'an

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) or (wang yang)) wang hua tan yang jin ((shang hai) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang wang) OR (wang yang)) wang hua tan yang jin ((shang hai) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang yang)) wang hua tan yang jin ((shang hai) or (hong hai)) ;*.