Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yuan chang » yuan cheng, huang chang, han chang
long chain » long chemin, long grain, long han
yuan wang » yuan kang, qian wang, yu wang
yan tuan » yan guan, yan yuan, anh tuan
yan wang » yang yang, qian wang, yan liang
lin long » lin ling, lin zong, pain long

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan tuan china ((((yuan wang) OR (yuan chang))) OR (yan wang)) lin long chain ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan tuan china ((((yuan wang) OR (yuan chang))) or (yan wang)) lin long chain ;~".
• Adding a wildcard symbol may retrieve word variants: wang yan tuan china ((((yuan wang) OR (yuan chang))) or (yan wang)) lin long chain ;*.