Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
quang dung » quang trung, ung dung, cuong dung
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tap
than cap » khan cap, thanh lap, thanh cac

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 xanh - hanh tranh ((cua dung) or (quang dung)) cong tan ((toan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh tranh ((cua dung) OR (quang dung)) cong tan ((toan cau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh tranh ((cua dung) or (quang dung)) cong tan ((toan cau) or (than cap))*.