Perhaps you should try some spelling variations:
nhanh tang » nhanh thang, nhanh lang, nhanh mang
luan chinh » luan chi, luat hinh
hoan chinh » hanh chinh, hoa hinh
hoc thieu » toc thieu, hoc hien
tac trien » tac tren, tac truyen, tac tuyen
trien ban » trien ben, trien san, trien van
ho chieu » theo chieu, doi chieu, mot chieu
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: ((ho chieu) OR (hoc thieu)) sach - nhanh tang ((luan chinh) or (hoan chinh)) cong tac trien ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - nhanh tang ((luan chinh) OR (hoan chinh)) cong tac trien ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (hoc thieu)) sach - nhanh tang ((luan chinh) or (hoan chinh)) cong tac trien ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (hoc thieu)) sach - nhanh tang ((luan chinh) or (hoan chinh)) cong tac trien ban*.