Perhaps you should try some spelling variations:
wang luhang » wang liang, wang lihong, wang susheng
wang yuhan » wang yan, wang yidan, fang yuan
liu yong » liu yang, liu yirong, jim yong
yong sar » kong sar, wong sam, wong sau
tan hua » tuan hua, wang hua, tan chia
hua ren » hua chen
yan liu » yan jiu, yang lin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang luhang) or (wang yuhan)) tan hua ren yan liu yong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang luhang) OR (wang yuhan)) tan hua ren yan liu yong sar ;.
• Adding a wildcard symbol may retrieve word variants: ((wang luhang) or (wang yuhan)) tan hua ren yan liu yong sar ;*.