Perhaps you should try some spelling variations:
wang kang » wang yang, wang liang, wang yan
kang yuan » fang yuan, kang susan, wang yuhan
yuan hui » yuan fei, jaan hui, tuan hua
tan yong » tan hong, tan kong, tan yang
hui tan » hui kian, hui tong, hui yang
li wang » li gang, li wing, li zhang
l wang » _ wang, x wang

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

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