Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
chen chan » chen chuan, cheung chan, chen chung
know your » grow your
yan guan » gan guan, yan yuan, yihan guan
chan now » change now, china now, plan now
now know » now known, now how, do know
nan yan » nan ya, wang yan, qian yan
li chen » yi chen, jui chen

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wan ((nan yan) or (((yan guan) or (yang guang)))) li chen chan now know your ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((nan yan) OR (((yan guan) OR (yang guang)))) li chen chan now know your ;*.