Perhaps you should try some spelling variations:
thuat chuong » thuat cong, thuat hung, thuat song
trinh thuat » trinh luat, trinh thiet, trinh thuc
theo chieu » theo tieu, theo chu, thi chieu
hanh trinh » canh tranh, hanh chinh
ho chieu » hoc thieu, doi chieu, mot chieu
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
phan cau » phan dau, phan cac, phan tu

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) OR (theo chieu)) sach - hanh trinh thuat chuong ((cong dan) or (cong tac)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) sach - hanh trinh thuat chuong ((cong dan) OR (cong tac)) phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) sach - hanh trinh thuat chuong ((cong dan) or (cong tac)) phan cau*".