Perhaps you should try some spelling variations:
wang dong » wang yong, wang yang, wang jing
wang hong » wang yong, wang hyoung, wang lihong
yang hua » wang hua, yang hui, ying hua
hua rene » hua ren, juan rene
yang jin » yang jie, yang jun, shang jin
ying jin » jing ji, yang jie
yan jiu » yang jie, pang jiu
hai » hadi, haji, hari

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

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