Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
chinh cua » chinh ca, chinh sua, hinh cua
tong cong » trong cong, cong cong, dung cong
theo chu » theo chieu, cho chu, chao chu
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

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) or (theo chu)) xanh - hanh chinh cua tong cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chu)) xanh - hanh chinh cua tong cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) xanh - hanh chinh cua tong cong tac than cau*.