Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan nhung » qua nhung, cua nhung, luan chung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
than tap » toan tap, phan tap, than cap
han tap » han tai, toan tap, nhan tai

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 quan nhung ((cong tan) or (cong tac)) ((than tap) or (han tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh quan nhung ((cong tan) OR (cong tac)) ((than tap) OR (han tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh quan nhung ((cong tan) or (cong tac)) ((than tap) or (han tap))*.