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