Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
nhanh tang » nhanh thang, nhanh lang, nhanh mang
luan chinh » luan chi, luat hinh
hoan chinh » hanh chinh, hoa hinh
ho chieu » hoc thieu, doi chieu, mot chieu
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran ban » tranh ban, tran van, toan ban

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 - nhanh tang ((luan chinh) or (hoan chinh)) cong tac tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - nhanh tang ((luan chinh) OR (hoan chinh)) cong tac tran ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (ho chieu)) xanh - nhanh tang ((luan chinh) or (hoan chinh)) cong tac tran ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (ho chieu)) xanh - nhanh tang ((luan chinh) or (hoan chinh)) cong tac tran ban*.