Perhaps you should try some spelling variations:
mot chieu » doi chieu
hoc thieu » toc thieu, hoc hien
hanh manh » hanh mang, lanh manh, hoang manh
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, doi chieu, thi chieu
manh cua » doanh cua, ban cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((mot chieu) or (ho chieu))) or (hoc thieu)) xanh - hanh manh cua cong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((mot chieu) OR (ho chieu))) OR (hoc thieu)) xanh - hanh manh cua cong cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((((mot chieu) or (ho chieu))) or (hoc thieu)) xanh - hanh manh cua cong cong tac toan ban*.