Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
chinh va » chinh ta, chinh tai, hanh va
toan ban » van ban
hinh va » hanh va, tinh va, sinh va

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 ((hinh va) or (chinh va)) nhung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh ((hinh va) OR (chinh va)) nhung cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh ((hinh va) or (chinh va)) nhung cong thanh toan ban*.