Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
phuc khong » thuc khong, thuoc khong, chu khong
cua khong » hua khong, cua phuong, cua thuong
tran chau » tranh chap, tran huu
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tran cau » toan cau, ran cau, tra 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 trinh ((cua khong) or (phuc khong)) cong tan ((tran cau) or (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh ((cua khong) OR (phuc khong)) cong tan ((tran cau) OR (tran chau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh ((cua khong) or (phuc khong)) cong tan ((tran cau) or (tran chau))*.