Perhaps you should try some spelling variations:
yuhan huang » yuhuan huang
wang yuhan » wang luhang, wang yan, wang yidan
qian yan » qian jun, qian yi
yan wang » yuan wang, yang yang, qian wang
wang jun » pang jun, yang jun, wang jing
ying jin » yang jin, jing ji, yang jie
yang jui » yang judy, yang di, yang xi
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: qian yan wang yuhan huang ((((wang jun) or (ying jin))) or (yang jui)) ((hong hai) or (hong w)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: qian yan wang yuhan huang ((((wang jun) OR (ying jin))) OR (yang jui)) ((hong hai) OR (hong w)) ;.
• Adding a wildcard symbol may retrieve word variants: qian yan wang yuhan huang ((((wang jun) or (ying jin))) or (yang jui)) ((hong hai) or (hong w)) ;*.