Perhaps you should try some spelling variations:
dong sink » dong sin, dong bin, dong ping
text what » get what, best what, context what
what minh » what might, what men
minh dang » minh cong, mich dann
wing yan » wang yan, wing ian, wang yang
wing tan » wing ian, liang tan, hong tan
a text » a test
ya a » a a, y a, ye a

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) OR (wing tan))) OR (dong sink)) ya a text what minh dang (hai OR haji) ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wing yan) or (wing tan))) or (dong sink)) ya a text what minh dang (hai or haji) ;*.