Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
tuan china » wuhan china, taiwan china, yunnan china
duan lian » yuan lin
chen yang » chen rong
wong yue » wang yue, hong yu
yang xi » yang di, yang yi, yang jui
xi wong » kie wong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((duan lian) or (yang liang)) ((tuan china) OR (can china)) chen yang xi wong yue ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((duan lian) OR (yang liang)) ((tuan china) OR (can china)) chen yang xi wong yue ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((duan lian) or (yang liang)) ((tuan china) OR (can china)) chen yang xi wong yue ;*".