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 longer » does longer, _ longer, de lange
longer do » longer _, longer a, long do
yan guan » gan guan, yan yuan, yang guang
lee keun » lee kyung, lee jean, lee kuan
keun de » keul die

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 guan)) ((wang hua) or (tuan china)) lee keun de longer do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((you liang) OR (yang yang))) OR (yan guan)) ((wang hua) OR (tuan china)) lee keun de longer do ;.
• Adding a wildcard symbol may retrieve word variants: ((((you liang) or (yang yang))) or (yan guan)) ((wang hua) or (tuan china)) lee keun de longer do ;*.