Perhaps you should try some spelling variations:
tien trinh » tien thinh, bien tinh, tien thanh
theo tien » theo tieu, thuc tien, theo tcvn
hanh hang » thanh hang, hang hang, hanh han
nang hang » nang sang, hang hang, cang thang
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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 trinh - ((hanh hang) or (nang hang)) cua cong cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tien trinh - ((hanh hang) OR (nang hang)) cua cong cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo tien trinh - ((hanh hang) or (nang hang)) cua cong cong dan ((toan cau) or (toan ban))*.