Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
yang guang » yang yang
longer do » longer _, longer a
yan guan » gan guan, yan yuan, yihan guan
can chia » can china, tan chia, can child
chia wen » china won, ching wen, asia wen
wen yang » wei yang, wen wang, chen yang
long do » long d, long du, long ago
yang 3 » yang _, yang 8, gang 3

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