Perhaps you should try some spelling variations:
wang kang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
yuan hui » yuan fei, jaan hui, yang hui
tuan hua » tan hua, tuan vu
tan yong » tan hong, tan kong, tan yang
yong li » song li, yang li, yong kim
li dang » le dang, li gang, li wang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang kang) OR (wang yang)) ((yuan hui) OR (tuan hua)) tan yong li dang (hai OR hadi) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang kang) or (wang yang)) ((yuan hui) OR (tuan hua)) tan yong li dang (hai or hadi) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang kang) or (wang yang)) ((yuan hui) OR (tuan hua)) tan yong li dang (hai or hadi) ;*.