Perhaps you should try some spelling variations:
west chan » west can, west china, west jean
chan kang » chung kang, chan eng, chan fong
done sin » done using, done so, done fix
kong siu » kong eiu, wong siu, kong sar
wong sau » wong sam, wong siu, wong shiu
ya a » a a, y a, yu a
ye a » yet a, e a, me a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((done sin) or (dong sin)) ((ya a) OR (ye a)) west chan kang ((kong siu) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((done sin) OR (dong sin)) ((ya a) OR (ye a)) west chan kang ((kong siu) OR (wong sau)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((done sin) or (dong sin)) ((ya a) OR (ye a)) west chan kang ((kong siu) or (wong sau)) ;".
• Adding a wildcard symbol may retrieve word variants: ((done sin) or (dong sin)) ((ya a) OR (ye a)) west chan kang ((kong siu) or (wong sau)) ;*.