Perhaps you should try some spelling variations:
shang hai » shang kai, dang hai, hong hai
wang yang » wang yan, wang liang, wang yanling
wang yao » wang yan, yang yao, gang yao
yang hua » wang hua, ying hua, yang jui
yang hui » yang jui, wang hui, yang muxi
yang jun » yang jui, pang jun, yang jin
chang ha » chang mae
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 ((yang hua) OR (yang hui)) wang yang jun ((((shang hai) or (chang ha))) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yao ((yang hua) OR (yang hui)) wang yang jun ((((shang hai) OR (chang ha))) OR (hong ghi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yao ((yang hua) OR (yang hui)) wang yang jun ((((shang hai) or (chang ha))) or (hong ghi)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yao ((yang hua) OR (yang hui)) wang yang jun ((((shang hai) or (chang ha))) or (hong ghi)) ;*.