Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
yuhan gan » yihan guan, wuhan can
guan rene » glas rene
juan rene » juan meng, juan rana
kong land » kong hang, kong lyn
yang jin » yang jie, yang jun, ying jin
yang yi » yang di, yang xi, 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 gan ((guan rene) OR (juan rene)) ((yang jin) or (yang yi)) kong land ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuhan gan ((guan rene) OR (juan rene)) ((yang jin) OR (yang yi)) kong land ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yuhan gan ((guan rene) OR (juan rene)) ((yang jin) or (yang yi)) kong land ;*".