Perhaps you should try some spelling variations:
yan liang » yang liang, wang liang, you liang
tan china » tuan china, than china, can china
china who » china why, china what, china won
yan guan » gan guan, yan yuan, yang guang
longer a » longer _
yang 3 » yang _, lang 3, wang 3
gang 3 » gang _, lang 3, wang 3
yang 8 » yang _

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: ((yan liang) OR (yan guan)) tan china who ((((yang 3) OR (gang 3))) OR (yang 8)) longer a ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yan guan)) tan china who ((((yang 3) OR (gang 3))) or (yang 8)) longer a ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yan guan)) tan china who ((((yang 3) OR (gang 3))) or (yang 8)) longer a ;*.