Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh hinh » hanh chinh, hanh tinh, hanh dinh
tong cong » trong cong, cong cong, dung cong
ho chieu » hoc thieu, doi chieu, mot chieu
hinh cua » chinh cua, sinh cua, tinh cua
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty

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)) xanh - hanh hinh cua tong cong tac ((toan ban) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - hanh hinh cua tong cong tac ((toan ban) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) xanh - hanh hinh cua tong cong tac ((toan ban) or (van ban))*.