Perhaps you should try some spelling variations:
theo chieu » theo tieu, thi chieu
hanh manh » hanh mang, lanh manh, hoang manh
qua trong » quan trong, qua trinh, qua song
ho chieu » hoc thieu, doi chieu, mot chieu
theo chu » cho chu, chao chu, theo yeu
manh qua » manh quan, manh cua, danh qua
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: ((((theo chieu) or (ho chieu))) or (theo chu)) xanh - hanh manh qua trong cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (ho chieu))) OR (theo chu)) xanh - hanh manh qua trong cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) or (ho chieu))) or (theo chu)) xanh - hanh manh qua trong cong tac toan cau*.