Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
hua rene » hua ren, juan rene
rene han » rene ten
min hong » amin hong, tin hong, min hyoung
hong shu » cong shu, tong shui, wong shiu
yang yi » yang di, yang xi, yang jui
han min » han men, kan min, chan ming

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yi) or (yang yang)) wang hua rene han min hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yi) OR (yang yang)) wang hua rene han min hong shu ;.
• Adding a wildcard symbol may retrieve word variants: ((yang yi) or (yang yang)) wang hua rene han min hong shu ;*.