Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
kang yuan » fang yuan, kang susan, wang yan
daun yang » dan yang, du yang, tan yang
gang hadi » dang hai
hui daun » bei daun
yang li » yang lin, yang di, yang xi
li gang » liu gang, ii gang, i gang

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) or (wang yuhan)) hui daun yang li gang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((kang yuan) OR (wang yuhan)) hui daun yang li gang hadi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((kang yuan) or (wang yuhan)) hui daun yang li gang hadi ;*.