Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
gan guan » yan guan, quan guan, fan guon
wei wang » wen wang, wei shang, wei qiang
wei yang » pei yang, wei yang's, wei shang
jin gong » jin song, xian gong, jin ying
gong hui » tong hui, tong shui, wang hui
tuan vu » thanh vu, tuan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang yang) or (gan guan)) ((ya hua) or (tuan vu)) ((wei wang) OR (wei yang)) jin gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang yang) OR (gan guan)) ((ya hua) OR (tuan vu)) ((wei wang) OR (wei yang)) jin gong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang yang) or (gan guan)) ((ya hua) or (tuan vu)) ((wei wang) OR (wei yang)) jin gong hui ;*".