Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong cua » thong tu, huong cua
hang cong » dang cong, hang nong, bang cong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh cac » hanh cac, thanh bac, thanh ca
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 - thanh ((thong cua) or (thong quan)) hang cong tac thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((thong cua) OR (thong quan)) hang cong tac thanh cac.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((thong cua) or (thong quan)) hang cong tac thanh cac*.