Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
yang yang » wang yang
zhong zhi » zhang zhi, hong ghi, zhong tai
hua chen » jui chen, a chen, hua ren
yang tan » yang fan, yang dean, liang tan
yu chen » yu cheng, yi chen, yulu chen
yan ka » yang ka, yuan kai
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ka ((juan rene) or (((hua chen) or (yu chen)))) ((yang tan) OR (yang yang)) zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ka ((juan rene) OR (((hua chen) OR (yu chen)))) ((yang tan) OR (yang yang)) zhong zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ka ((juan rene) or (((hua chen) or (yu chen)))) ((yang tan) OR (yang yang)) zhong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang yan ka ((juan rene) or (((hua chen) or (yu chen)))) ((yang tan) OR (yang yang)) zhong zhi ;*.