Perhaps you should try some spelling variations:
tien trinh » tien thinh, bien tinh, tien thanh
luan chung » luan chinh
theo tien » theo tieu, thuc tien, theo tcvn
hanh dung » thanh dung, anh dung, hanh dong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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