Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan kai » yuan kai
yang tan » yang yang, liang tan, tang tang
yang fan » zhang fan, yang yang, yang jun
yang jin » yang jie, yang jun, ying jin
kai hua » kai hwa
hua ren » hua chen
hong g » hong ng, hong w, hong 7

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuhan kai hua ren ((((yang tan) or (((yang fan) OR (yang jin))))) or (yang dean)) hong g ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan kai hua ren ((((yang tan) OR (((yang fan) OR (yang jin))))) OR (yang dean)) hong g ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan kai hua ren ((((yang tan) or (((yang fan) OR (yang jin))))) or (yang dean)) hong g ;*".