Perhaps you should try some spelling variations:
nhanh thong » nhanh chong, nhanh thang, nhan thong
theo chieu » theo tieu, ho chieu, thi chieu
theo chu » cho chu, chao chu, theo yeu
thong tu » phong tuc, thong tin, thong ke
tu nhung » tu chung, cua nhung, thi nhung
cong san » cong tac
toan tap » 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 (theo chu)) sach - nhanh thong tu nhung ((cong san) or (huong dan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - nhanh thong tu nhung ((cong san) OR (huong dan)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) sach - nhanh thong tu nhung ((cong san) or (huong dan)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) sach - nhanh thong tu nhung ((cong san) or (huong dan)) toan tap*.