Perhaps you should try some spelling variations:
yang guang » yang liang
yang yang » wang yang, wang yan
chia weng » chia wen, china wang
weng fang » jing fang, wen wang
yan guan » gan guan, yan yuan, yihan guan
can chia » can china, tan chia, can child
long do » long d, long du, longer do
fang 2 » fang _, fang a
2 long » a long, 3 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 yang) OR (((yang guang) OR (yan guan)))) can chia weng fang 2 long do ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang yang) or (((yang guang) or (yan guan)))) can chia weng fang 2 long do ;*.