Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tach » chiet tach, chieu sach, chiu trach
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
trung dung » ung dung, trung uong, trinh dung
cua trung » cua truong, xuan trung, cua nhung
dung tinh » dang tinh, dung ninh, dung tin
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 tach - ((hanh tranh) or (hanh trinh)) cua trung dung tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tach - ((hanh tranh) OR (hanh trinh)) cua trung dung tinh toan cao*.