Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trong manh » trong minh, trong anh, trong mach
hanh tang » hanh trang, anh tang, hanh mang
manh toan » thanh toan, anh tuan, tinh toan
ho chieu » theo chieu, hoc thieu, doi chieu
cua dang » cua cong, cua ban
cua dong » chua dong, cua cong, cua nong
toan cau » 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 tang ((cua dang) or (cua dong)) trong manh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tang ((cua dang) OR (cua dong)) trong manh toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tang ((cua dang) or (cua dong)) trong manh toan cau*.