Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
know your » grow your
nana yaa » nan ya, nan yan, nanay a
fan guon » gan guan, yan guan
chen tan » chen tain, chen yang, chen jian
li chen » yi chen, jui chen
do know » do now, you know
tan do » can do

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: wang ((((nana yaa) OR (yang guang))) OR (fan guon)) li chen tan do know your ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((((nana yaa) or (yang guang))) or (fan guon)) li chen tan do know your ;*.