Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
you liang » you xian, you liangzhi
yang yang » wang yang, wang yan
de langue » la langue, en langue
langue do » langue de, langue du, language do
yan yuan » yan guan, fang yuan, nan yan
lee kyu » lee kyung, lee keun, lei kyun

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

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