Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
china how » china hong
tong shui » tong hui, cong shu, gong hui
long tas » long tail, long days, long lags
tas tuan » tas tan, tas tas
how yang » how young, zhou yang, how bank
yang jie » yang jin, yang di, yang jui
sin » sign, sind, skin

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 how yang jie ((tong shui) or (dong sin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long tas tuan china how yang jie ((tong shui) OR (dong sin)) ;.
• Adding a wildcard symbol may retrieve word variants: long tas tuan china how yang jie ((tong shui) or (dong sin)) ;*.