Perhaps you should try some spelling variations:
thanh trung » thanh tung
kieu tinh » lieu tinh, trieu tinh, diep tinh
cuong tap » luong tap, luong tai, cong tan
doc kieu » doc hieu, cac kieu, doc viet
cong tac » cong ty
toan tap » toan ban
tam han » tam than, tam chan, tam hon

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc kieu tinh - thanh trung tam han ((cuong tap) or (cong tac)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc kieu tinh - thanh trung tam han ((cuong tap) OR (cong tac)) toan tap.
• Adding a wildcard symbol may retrieve word variants: doc kieu tinh - thanh trung tam han ((cuong tap) or (cong tac)) toan tap*.