Perhaps you should try some spelling variations:
yang juan » yang jun, huang juan, jiang juan
juan rene » juan meng, juan rana
rene tang » rene ten
wang yao » wang yan, gang yao, wang tao
yang yao » yang yang, wang yan, yang yi
tang min » chang min, sang minh, yang mind
hong ghi » zhong zhi, hong g, hong hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yao) OR (yang yao)) yang juan rene tang min ((hong ghi) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yao) OR (yang yao)) yang juan rene tang min ((hong ghi) OR (hong seo)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yao) OR (yang yao)) yang juan rene tang min ((hong ghi) or (hong seo)) ;".
• Adding a wildcard symbol may retrieve word variants: ((wang yao) OR (yang yao)) yang juan rene tang min ((hong ghi) or (hong seo)) ;*.