Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu xanh » chieu sach, chieu sang, chieu tinh
trinh tran » trinh trang, trinh toan, trinh tren
tran hoang » tran hong, quan hoang, tran quang
hoang cong » hang cong, hoang long, hoang vuong
hieu manh » hieu nganh, dieu hanh, hien hanh
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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: hoc ((chieu xanh) or (hieu manh)) - hanh trinh tran hoang cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hieu manh)) - hanh trinh tran hoang cong tac than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hieu manh)) - hanh trinh tran hoang cong tac than cap*.