Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
fang yuan » wang yuhan, wang yan, meng yuan
ting hong » tan hong, hong hong, eng hong
ban yuan » yan yuan, ban bua
tin hong » tan hong, kia hong, thi hong
yi hua » ya hua, yi hui, ying hua
li hua » li hui, lu 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 ((yi hua) or (li hua)) ((ban yuan) OR (fang yuan)) ((ting hong) or (tin hong)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang ((yi hua) OR (li hua)) ((ban yuan) OR (fang yuan)) ((ting hong) OR (tin hong)) ghi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang ((yi hua) or (li hua)) ((ban yuan) OR (fang yuan)) ((ting hong) or (tin hong)) ghi ;*".