Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
yuan hui » yuan fei, jaan hui, tuan hua
yang lin » wang lin, yang li, yang liang
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
tong hui » wang hui
tan hua » tuan hua, wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang ((tan hua) or (yuan hui)) chen ((((yang lin) OR (yang jin))) or (yang jun)) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang ((tan hua) OR (yuan hui)) chen ((((yang lin) OR (yang jin))) OR (yang jun)) tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang ((tan hua) or (yuan hui)) chen ((((yang lin) OR (yang jin))) or (yang jun)) tong hui ;*".