Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
thanh tran » thanh trang, thanh toan, thanh tra
hoc thieu » toc thieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
tuan dong » tuan duong, quan dong, luan dong
dong cong » duong cong, dung cong, dang cong
cong tac » cong ty
toan cau » toan ban, toan tap
toan tai » toan tap, doanh tai, toan ban
toan cao » toan ban, toan tap

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 - thanh tran tuan dong cong tac ((((toan cau) OR (toan tai))) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh tran tuan dong cong tac ((((toan cau) OR (toan tai))) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - thanh tran tuan dong cong tac ((((toan cau) OR (toan tai))) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh tran tuan dong cong tac ((((toan cau) OR (toan tai))) or (toan cao))*.