Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan wang » yuan wang, yan wang, yuhuan huang
juan rene » juan meng, juan rana
kong sara » kong sar
hua rene » hua ren
yang jin » yang jie, yang jun, ying jin
yang xi » yang di, yang yi, yang jui

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 wang ((hua rene) OR (juan rene)) ((yang jin) or (yang xi)) kong sara ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan wang ((hua rene) OR (juan rene)) ((yang jin) OR (yang xi)) kong sara ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan wang ((hua rene) OR (juan rene)) ((yang jin) or (yang xi)) kong sara ;*".