Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
hua rent » hua ren
tang min » chang min, sang minh, yang mind
yang lin » yang jin, wang lin, yang li
hong hai » shang hai, zhong tai, dang hai
yaa hua » ya hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) OR (wang yong)) yaa hua rent ((tang min) or (yang lin)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (wang yong)) yaa hua rent ((tang min) OR (yang lin)) hong hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) OR (wang yong)) yaa hua rent ((tang min) or (yang lin)) hong hai ;*".