Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yan liang » yang liang, wang liang, you liang
longer do » longer _, longer a, long do
can asia » dan asia, can aid
wen yang » wei yang, chen yang, wang yang
wen wang » wei wang, chen wang, weng fang
3 longer » _ longer, 2 longer, 3 langer

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 (yang guang)) can asia ((wen yang) OR (wen wang)) 3 longer do ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yan liang) or (yang guang)) can asia ((wen yang) OR (wen wang)) 3 longer do ;~".
• Adding a wildcard symbol may retrieve word variants: ((yan liang) or (yang guang)) can asia ((wen yang) OR (wen wang)) 3 longer do ;*.