Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
theo tien » theo tieu, thuc tien, theo tcvn
tien hanh » tien thanh, hien hanh, tien anh
tranh cua » doanh cua, manh cua
cong cong » cong dong, dung cong, dang cong
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 hanh - hanh tranh cua ((cong cong) OR (trong cong)) ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tien hanh - hanh tranh cua ((cong cong) OR (trong cong)) ((dan toan) OR (dan than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tien hanh - hanh tranh cua ((cong cong) OR (trong cong)) ((dan toan) or (dan than)) cau".
• Adding a wildcard symbol may retrieve word variants: theo tien hanh - hanh tranh cua ((cong cong) OR (trong cong)) ((dan toan) or (dan than)) cau*.