Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhanh cong » nhanh chong, thanh cong, nganh cong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
cong cua » cong cu, dong cua, huong cua
cong san » cong tac
toan cau » toan tap, toan tai
toan cao » toan tap
toan ban » van 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 sach - nhanh cong cua nhung cong san ((toan cau) or (((toan cao) OR (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - nhanh cong cua nhung cong san ((toan cau) OR (((toan cao) OR (toan ban))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - nhanh cong cua nhung cong san ((toan cau) or (((toan cao) OR (toan ban))))*".