Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yan liang » yang liang, wang liang, you liang
de longue » der longue, de langue, de langues
longue do » long do, longer do
yuan hui » yuan fei, jaan hui, tuan hua
hui yang » hui ying, du yang, h yang
yang de » yang di, rang de, yang d

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yan) or (yan liang)) ((((yuan hui) or (tuan china))) or (wang hua)) hui yang de longue do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yan) OR (yan liang)) ((((yuan hui) OR (tuan china))) OR (wang hua)) hui yang de longue do ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yan) or (yan liang)) ((((yuan hui) or (tuan china))) or (wang hua)) hui yang de longue do ;*.