Perhaps you should try some spelling variations:
dong skin » dong sin, dof skin
dong nan » dong yang, dong sin, dong cao
dong bin » dong sin, dong di, dann bin
a parent » _ parent, a patent, a patient
parent a » parent _, parent ͳ
wong sau » wong sam, wong siu, wong shiu
won sau » wong sam, wong siu
ya a » a a, y a, ye a
a zu » a zur, a zum, 2 zu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong nan) or (dong bin))) or (dong skin)) ya a parent a zu ((won sau) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong nan) OR (dong bin))) OR (dong skin)) ya a parent a zu ((won sau) OR (wong sau)) ;.
• Adding a wildcard symbol may retrieve word variants: ((((dong nan) or (dong bin))) or (dong skin)) ya a parent a zu ((won sau) or (wong sau)) ;*.