Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yan liang » yang liang, wang liang, you liang
yang yang » wang yang, wang yan
de longue » der longue, de langue, de langues
longue do » long do, longer do
yan guan » gan guan, yan yuan, yang guang
tan hua » tuan hua, wang hua, tan chia
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: ((((yan liang) or (yang yang))) or (yan guan)) ((tan hua) or (tuan china)) lee kyu de longue do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((yan liang) OR (yang yang))) OR (yan guan)) ((tan hua) OR (tuan china)) lee kyu de longue do ;.
• Adding a wildcard symbol may retrieve word variants: ((((yan liang) or (yang yang))) or (yan guan)) ((tan hua) or (tuan china)) lee kyu de longue do ;*.