Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » hanh chinh
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
cong phan » cong nhan, cong khan, chong phap
phan tan » phan van, phan tap, phan lan
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - ((canh tranh) or (hanh trinh)) cua nhung cong phan tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - ((canh tranh) OR (hanh trinh)) cua nhung cong phan tan cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - ((canh tranh) or (hanh trinh)) cua nhung cong phan tan cau*.