Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
john holt » john hope, john hull, john galt
know your » grow your
yan yuan » yan guan, fang yuan, nan yan
fan guon » gan guan, yan guan
john how » john hope, john hook, john h
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 ((((yan yuan) or (yang guang))) or (fan guon)) li chen ((john how) OR (john holt)) know your ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((((yan yuan) OR (yang guang))) OR (fan guon)) li chen ((john how) OR (john holt)) know your ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((((yan yuan) or (yang guang))) or (fan guon)) li chen ((john how) OR (john holt)) know your ;*".