Perhaps you should try some spelling variations:
juan rene » juan meng, juan rana
zhong zhi » zhang zhi, hong ghi, zhong tai
hua chen » jui chen, yu chen, a chen
yang tan » yang dean, yang yang, liang tan
yang fan » zhang fan, yang dean, yang yang
yang ka » yang yao
yan 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) or (yang ka)) ((juan rene) or (hua chen)) ((yang tan) OR (yang fan)) zhong zhi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan ka) OR (yang ka)) ((juan rene) OR (hua chen)) ((yang tan) OR (yang fan)) zhong zhi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan ka) or (yang ka)) ((juan rene) or (hua chen)) ((yang tan) OR (yang fan)) zhong zhi ;".
• Adding a wildcard symbol may retrieve word variants: wang ((yan ka) or (yang ka)) ((juan rene) or (hua chen)) ((yang tan) OR (yang fan)) zhong zhi ;*.