Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu, thi chieu
hanh trung » thanh trung, hanh trang, manh trung
trung can » trung cap, trung van, trong can
dung cong » dung trong
ho chieu » hoc thieu, doi chieu, mot chieu
can dung » chan dung, van dung, dan dung
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
quan ha » quan he

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 (ho chieu)) tinh - hanh trung can dung cong san ((quan ha) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) tinh - hanh trung can dung cong san ((quan ha) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (ho chieu)) tinh - hanh trung can dung cong san ((quan ha) or (toan cau))*.