Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
thong cap » trung cap, thong cua, thong xay
thong cac » trong cac, phong cach, thong cua
dong cong » duong cong, dung cong, dang cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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: ((ho chieu) or (theo chieu)) tinh - manh ((thong cap) or (thong cac)) dong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - manh ((thong cap) OR (thong cac)) dong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chieu)) tinh - manh ((thong cap) or (thong cac)) dong cong tac toan cau*.