Perhaps you should try some spelling variations:
yang yao » yang yang, yang yi, yang fan
yang hua » wang hua, ying hua, yang jui
yang hui » yang jui, yang muxi, zhang hui
rene han » rene ten
xin wang » ping wang, qian wang, x wang
wang hui » wang hua, wang zhi, wang wei
han xin » hai xin, han min, tan xin

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

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