Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
kang yuan » kang susan, wang yan, kang han
fang yuan » wang yan, meng yuan, tang yun
shang hai » shang kai, dang hai, chang ha
yang lin » yang jin, wang lin, yang liang
hui tan » hui kian, hui tong, hui yang
yang li » yang di, yang xi, yang yi

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