Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo tien » theo tieu, thuc tien, theo tcvn
tien hanh » tien thanh, hien hanh, tien anh
trinh cua » tinh cua, trinh luat, trinh quan
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 trinh 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 trinh cua ((cong cong) OR (trong cong)) ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo tien hanh - hanh trinh cua ((cong cong) or (trong cong)) ((dan toan) or (dan than)) cau*.