Perhaps you should try some spelling variations:
wang kang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
dang hadi » dang hai
tuan hua » tuan vu, yuan hui
tan yang » dan yang, tan ying, tan yong
lin dang » bin dann, ein dank, le dang
tan hua » tan chia, tan puay

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 ((((wang hua) or (tuan hua))) or (tan hua)) ((wang yang) or (tan yang)) lin dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang kang ((((wang hua) OR (tuan hua))) OR (tan hua)) ((wang yang) OR (tan yang)) lin dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: wang kang ((((wang hua) or (tuan hua))) or (tan hua)) ((wang yang) or (tan yang)) lin dang hadi ;*.