Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
long tas » long tail, long days, long lags
tas tuan » tas tan, tas tas
mei yung » pei yang, wei yang
tong hui » wang hui
gong hui » tong shui, wang hui, gong si
pei yun » lei kyun, pei yang, wei yuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: long tas tuan china ((pei yun) or (mei yung)) jie ((tong hui) or (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long tas tuan china ((pei yun) OR (mei yung)) jie ((tong hui) OR (gong hui)) ;*.