Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
shang hai » shang kai, dang hai, hong hai
tan yang » dan yang, tan yong, tao yang
tan ying » fan ying, ran ying, tan yong
hua wang » hwa wang, hua jiang, yuan wang
chang ha » chang mae
hong ng » hong kong, hong jong, hong hong

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

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