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
gang hai » shang hai, eang hay, gang hu
hui tan » hui kian, hui tong, hui yang
yang ii » yang di, yang yi, yang li
yang xi » yang di, yang yi, yang jui

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