Perhaps you should try some spelling variations:
wuhan china » yunnan china
tuan china » can china, taiwan china, yunnan china
long lags » long ago, long days, long last
hea yang » chen yang, apa yang, h yang
yang jie » yang jin, yang di, yang jui
tong hui » wang hui
gong hui » tong shui, wang hui, gong si

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 ((wuhan china) OR (tuan china)) hea yang jie ((tong hui) or (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long lags ((wuhan china) OR (tuan china)) hea yang jie ((tong hui) OR (gong hui)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long lags ((wuhan china) OR (tuan china)) hea yang jie ((tong hui) or (gong hui)) ;".
• Adding a wildcard symbol may retrieve word variants: long lags ((wuhan china) OR (tuan china)) hea yang jie ((tong hui) or (gong hui)) ;*.