Perhaps you should try some spelling variations:
wang yang » wang yan, wang yanling
yang yang » wang yan
yang tan » yang dean, liang tan, tang tang
yang fan » zhang fan, yang dean, yang jin
hong hai » shang hai, zhong tai, dang hai
nan hua » tan hua, wang hua, tuan hua
hua ren » hua chen

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

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