Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
wang yong » wang yang, wang hyoung, wang yan
zhang zhi » zhong zhi, wang zhi, zhang wei
hua rene » juan rene
yang fan » zhang fan, yang dean, yang jin
yong ka » ong ka, yang ka, yong kim
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 yong ka ((hua rene) OR (hua ren)) ((yang yang) or (yang fan)) zhang zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ka ((hua rene) OR (hua ren)) ((yang yang) OR (yang fan)) zhang zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ka ((hua rene) OR (hua ren)) ((yang yang) or (yang fan)) zhang zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang yong ka ((hua rene) OR (hua ren)) ((yang yang) or (yang fan)) zhang zhi ;*.