Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
bang cong » dang cong, bang song, hang cong
nhan cua » nhat cua, nhan luc, nhan su
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
han cua » hang cua, than cua, hanh cua

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 ((han cua) or (nhan 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 ((han cua) OR (nhan cua)) bang cong tan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((han cua) or (nhan cua)) bang cong tan ((toan tap) or (toan ban))*.