Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
dung doanh » dung dan, dung dong
tieu hanh » dieu hanh, tiem hanh, tieu danh
tien hanh » tien thanh, hien hanh, tien anh
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
dung danh » dung dan, cuong danh, dung dat
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu hanh) OR (tien hanh)) - hanh trang cua nhung ((dung danh) OR (dung doanh)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((tieu hanh) or (tien hanh)) - hanh trang cua nhung ((dung danh) OR (dung doanh)) toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((tieu hanh) or (tien hanh)) - hanh trang cua nhung ((dung danh) OR (dung doanh)) toan cao*.