Perhaps you should try some spelling variations:
young john » young jean
guang huan » huang juan
yan guang » yang guang, yan guan, gan guan
zhang kim » zhang xin, kang kim, zhang i
wong john » wrong john, longo john, king john
kong john » king john, longo john, wrong john
wing yan » wang yan, wing ian, wing tan
li zhang » _ zhang
huan li » guan li, yuan li, huang lin

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: wing yan guang huan li zhang kim ((young john) OR (((wong john) OR (kong john)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan guang huan li zhang kim ((young john) or (((wong john) OR (kong john)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wing yan guang huan li zhang kim ((young john) or (((wong john) OR (kong john)))) ;*.