Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
technologie a » technologie c, technologie 3, technologie 6
a information » 2 information, 1 information
developing iv » developing av, developing ict, developing cil
costs 12.4 » costs 11.4, costs 12.3, costs 2.4
iv africa » v africa, 1 africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologie a information services 3.3 _ communications costs 12.4 developing iv africa.*.