Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hua rene » hua ren, juan rene
yang tin » yang jin, yang lin, yang jing
hong hai » shang hai, zhong tai, dang hai
yang ya » yang yao, yang yi, yang ka
hong ng » hong jong, hong hong
kong » long, pong, ong

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 ya hua rene yang tin ((((hong ng) OR (hong kong))) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ya hua rene yang tin ((((hong ng) OR (hong kong))) OR (hong hai)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang ya hua rene yang tin ((((hong ng) OR (hong kong))) or (hong hai)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yang ya hua rene yang tin ((((hong ng) OR (hong kong))) or (hong hai)) ;*.