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