Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
tien manh » tien anh, tien thanh, tieng anh
dieu danh » dieu hanh, tieu danh, dia danh
tranh cua » doanh cua, manh cua
han cong » phan cong, hang cong, hanh cong
cong san » cong tac
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu
cua han » cua hang, cua nhan, cua phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tien manh) or (dieu danh)) - hanh tranh cua han cong san ((chan cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tien manh) OR (dieu danh)) - hanh tranh cua han cong san ((chan cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: theo ((tien manh) or (dieu danh)) - hanh tranh cua han cong san ((chan cau) or (phan cau))*.