Perhaps you should try some spelling variations:
yang guang » yan guan, yang liang
tuan china » wuhan china, can china, taiwan china
yang yang » wang yang, wang yan
china pei » china peo, china pim, china pt
pei gang » pei yang, wei guang, der gang
long do » long du, longer do, long ago
gang 3 » gang _, lang 3, wang 3
long d » long du, long _, long 2

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: ((((yang yang) OR (you can))) OR (yang guang)) tuan china pei gang 3 ((long do) OR (long d)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((yang yang) or (you can))) or (yang guang)) tuan china pei gang 3 ((long do) OR (long d)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((((yang yang) or (you can))) or (yang guang)) tuan china pei gang 3 ((long do) OR (long d)) ;*.