Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, thi chieu
trong dang » truong dang, trong dan, trong dong
trinh cua » tinh cua, trinh luat, trinh quan
dang toan » dang tran, dan toan, dung toan
theo chu » cho chu, chao chu, theo yeu
cua dung » cua dang, cua dong, qua dung
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: ((theo chieu) or (theo chu)) sach - hanh trinh cua dung trong dang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - hanh trinh cua dung trong dang toan cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) sach - hanh trinh cua dung trong dang toan cao*.