Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
chen chan » chen chuan, cheung chan, chen chung
yan yuan » yan guan, fang yuan, nan yan
fan guon » gan guan, yan guan
how know » now known, you know
li chen » yi chen, jui chen
do know » do now, you know
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yan yuan) or (yang guang))) or (fan guon)) li chen chan ((how know) OR (do know)) your ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan yuan) OR (yang guang))) OR (fan guon)) li chen chan ((how know) OR (do know)) your ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan yuan) or (yang guang))) or (fan guon)) li chen chan ((how know) OR (do know)) your ;*".