Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
khong cang » thong cong, hong bang, khong dung
trang cua » tranh cua, tang cua, trung cua
ho chieu » theo chieu, hoc thieu, doi chieu
toan cao » toan ban, toan tap

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