Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh than » hanh han, hanh phan, nhanh thanh
hanh nhan » thanh nhan, danh nhan, anh nhan
cua thong » cua thuong, cua khong, suat thong
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong tac » cong ty
tac van » tac vang, cac van, tac va

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 - ((hanh than) or (hanh nhan)) ((cua thong) or (cua tong)) cong tac van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((hanh than) OR (hanh nhan)) ((cua thong) OR (cua tong)) cong tac van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh than) or (hanh nhan)) ((cua thong) or (cua tong)) cong tac van ban*.