Perhaps you should try some spelling variations:
wang kang » wang yang, wang liang, wang yan
tuan hua » tuan vu
yuan hui » yuan fei, jaan hui, yang hui
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
tan hua » wang hua, tan chia, tan puay
hai » hadi, haji, hari

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 ((tan hua) or (((tuan hua) OR (yuan hui)))) gain ((yang jin) or (yang jun)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang kang ((tan hua) OR (((tuan hua) OR (yuan hui)))) gain ((yang jin) OR (yang jun)) dang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang kang ((tan hua) or (((tuan hua) OR (yuan hui)))) gain ((yang jin) or (yang jun)) dang hai ;*".