Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, chang ha
wang yang » wang yan, wang liang, wang yanling
wang yao » wang yan, gang yao, wang tao
yang yao » yang yang, wang yan, yang yi
yang hua » wang hua, yang hui, ying hua
hua wang » hwa wang, hua jiang, yuan wang
yang jun » yang jui, pang jun, yang jin
hong ghi » zhong zhi, hong g, hong hai

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

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