Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
chad communications » canada communications, chile communications, china communications
developing east » development east, developing a, developing asia
technologies 4 » technologies _
3.3 developing » 4 developing, 2 developing, 1 developing
4 information » 2 information, 1 information
east africa » west africa
contents 8 » contents 1, contents _, contents i
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
8 chad » _ chad

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information contents 8 chad communications costs 3.3 developing east africa.*.