Perhaps you should try some spelling variations:
can serve » can service, can survey, can solve
sharing a » sharing _
wing yan » wang yan, wing ian, wing tan
yan yang » yang yang, yao yang, dan yang
can save » can have
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, von sam
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yang ((can serve) OR (can save)) sharing a ((((wong sau) or (wong sam))) or (hong w)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yang ((can serve) OR (can save)) sharing a ((((wong sau) OR (wong sam))) OR (hong w)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan yang ((can serve) OR (can save)) sharing a ((((wong sau) or (wong sam))) or (hong w)) ;*".