Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
shang hai » shang kai, dang hai, chang ha
yang hui » yang jui, wang hui, yang muxi
hong hai » zhong tai, dang hai, hong tan
han min » kan min, chan ming, chang min
han men » can men, han en, can mena

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang yang hui irene ((((han min) OR (han men))) or (anh minh)) ((hong hai) or (shang hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang hui irene ((((han min) OR (han men))) OR (anh minh)) ((hong hai) OR (shang hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang hui irene ((((han min) OR (han men))) or (anh minh)) ((hong hai) or (shang hai)) ;*".