Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
juan rene » juan meng, juan rana
zhang zhi » zhong zhi, wang zhi, zhang wei
hua rene » hua ren
yang tan » yang fan, yang yang, liang tan
yong ka » ong ka, yang ka, yong kim
hong g » hong ng, hong w, hong 7

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 (juan rene)) ((yang tan) or (yang dean)) ((hong g) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yong ka ((hua rene) OR (juan rene)) ((yang tan) OR (yang dean)) ((hong g) OR (zhang zhi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong ka ((hua rene) OR (juan rene)) ((yang tan) or (yang dean)) ((hong g) or (zhang zhi)) ;*".