Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
long lags » long ago, long days, long last
tan ching » tan cheng, ban chiang, than china
tong shui » tong hui, cong shu, gong hui
wang hui » wang hua, wang zhi, wang wei
pei yang » wei yang, hui yang, yi yang
pei yun » lei kyun, mei yung, 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 lags ((tan ching) or (tuan china)) ((pei yang) OR (pei yun)) jin ((tong shui) or (wang hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long lags ((tan ching) OR (tuan china)) ((pei yang) OR (pei yun)) jin ((tong shui) OR (wang hui)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long lags ((tan ching) or (tuan china)) ((pei yang) OR (pei yun)) jin ((tong shui) or (wang hui)) ;".
• Adding a wildcard symbol may retrieve word variants: long lags ((tan ching) or (tuan china)) ((pei yang) OR (pei yun)) jin ((tong shui) or (wang hui)) ;*.