Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu xanh » chieu sach, chieu sang, chieu tinh
hoang cong » hang cong, hoang long, hoang vuong
hieu manh » hieu nganh, dieu hanh, hieu van
hien hanh » dieu hanh
trinh van » trinh han, trinh quan, trinh toan
van hoang » van hoan, quan hoang, tran hoang
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) OR (hien hanh)))) - hanh trinh van hoang cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (((hieu manh) OR (hien hanh)))) - hanh trinh van hoang cong tac than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu xanh) or (((hieu manh) OR (hien hanh)))) - hanh trinh van hoang cong tac than cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (((hieu manh) OR (hien hanh)))) - hanh trinh van hoang cong tac than cap*.