Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » thong cong, hang cong, nhung don
trang cua » tranh cua, tang cua, trung cua
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap
ran cau » van cau, ban cau, can cau

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 trang cua ((nhung cong) or (dung cong)) tan ((ran cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trang cua ((nhung cong) OR (dung cong)) tan ((ran cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trang cua ((nhung cong) or (dung cong)) tan ((ran cau) or (toan cao))*.