Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
chinh cong » thanh cong, trinh cong
thanh phan » thanh pho, thanh san, thanh toan
thanh chu » thanh chau, thanh cha, thanh thu
trinh do » trinh ky
do chinh » hoc chinh, mo hinh, do dinh
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 do chinh cong van ((thanh chu) or (thanh phan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu sach - hanh trinh do chinh cong van ((thanh chu) OR (thanh phan))*.