Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh phan » trinh han, trinh quan, thanh phan
nganh toan » nganh thanh, thanh toan, nganh hoa
phan hung » phan chung, phan ung, phan hong
hung nong » hang nong, hung long, hung vuong
manh toan » thanh toan, anh tuan, tinh toan

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 phan hung nong ((nganh toan) or (manh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu sach - hanh trinh phan hung nong ((nganh toan) OR (manh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: mot chieu sach - hanh trinh phan hung nong ((nganh toan) or (manh toan)) cau*.