Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
wang yong » wang yang, wang hyoung, wang yan
shang hai » shang kai, dang hai, chang ha
yong hua » dong hua, ying hua, wang hua
yang jun » yang jui, pang jun, yang jin
hong hai » zhong tai, dang hai, hong tan
yan tin » yuan ting, yang jin, yang lin

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 yong hua (rest or west) ((yan tin) or (yang jun)) ((hong hai) OR (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yong hua (rest OR west) ((yan tin) OR (yang jun)) ((hong hai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yong hua (rest or west) ((yan tin) or (yang jun)) ((hong hai) OR (shang hai)) ;*".