Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
hanh nang » ganh nang, hanh mang, hanh trang
cua thong » cua thuong, cua khong, cua tong
anh nang » ganh nang, anh bang, anh dang
cong tac » cong ty
tac ban » tai ban, cac ban, tao ban
ban cau » bang cau, ban can, van cau

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