Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhanh cua » nhan cua, nhanh cuc, doanh cua
bang cong » dang cong, bang song, hang cong
hanh cua » manh cua, hang cua, hanh sua
cong tan » cong tac, cong san, cong thanh
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 - hanh ((hanh cua) or (nhanh cua)) bang cong tan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((hanh cua) OR (nhanh cua)) bang cong tan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((hanh cua) or (nhanh cua)) bang cong tan ((toan tap) or (toan ban))*.