Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh toan » tinh toan, thanh toan, trinh han
toan trinh » thanh trinh, trang trinh, toan tin
trinh cong » trinh dung
thanh chu » thanh chau, thanh thu, thanh thuy
thanh cha » thanh ha, thanh nha, thanh phan
cong van » cong vang, cong san, song van

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu sach - hanh trinh toan trinh cong van ((thanh chu) or (thanh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu sach - hanh trinh toan trinh cong van ((thanh chu) OR (thanh cha)).
• Adding a wildcard symbol may retrieve word variants: mot chieu sach - hanh trinh toan trinh cong van ((thanh chu) or (thanh cha))*.