Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu tinh » chieu tinh, thien tinh, lieu tinh
hung cong » nhung cong, hung cuong, phung cong
trang tai » trang trai, tang tai, trang tri
tam hung » tam huong, cam hung, tai hung
cong tac » cong ty
toan tap » toan ban

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

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