Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang, yan guan
can chia » tan chia, can child
can asia » dan asia, can aid
wen gang » den gang, wen wang, deng gang
long du » long d, long do, long run
gang 3 » gang _, lang 3, wang 3
3 long » a long, 2 long, 3.2 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: ((yang liang) OR (yang guang)) ((((can chia) OR (can asia))) OR (can china)) wen gang 3 long du ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yang liang) or (yang guang)) ((((can chia) OR (can asia))) or (can china)) wen gang 3 long du ;~".
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (yang guang)) ((((can chia) OR (can asia))) or (can china)) wen gang 3 long du ;*.