Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
ho chieu » hoc thieu, doi chieu, mot chieu
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
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)) tinh - hanh mang cua nhung ((cong tac) or (huong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) tinh - hanh mang cua nhung ((cong tac) OR (huong dan)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) tinh - hanh mang cua nhung ((cong tac) or (huong dan)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) tinh - hanh mang cua nhung ((cong tac) or (huong dan)) toan cau*.