Perhaps you should try some spelling variations:
trieu minh » trieu tinh, trien minh, trinh minh
trien kinh » tri kinh, trinh kinh, trien dich
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
hang cong » dang cong, hang nong, bang cong
cua hang » cua dang, cua nhung, cua cong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu minh) or (trien kinh)) - hanh trang cua hang cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu minh) OR (trien kinh)) - hanh trang cua hang cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu minh) or (trien kinh)) - hanh trang cua hang cong tac than cau*.