Perhaps you should try some spelling variations:
information officers » information services
communications costs » communication costs, communications _
1 communications » 10 communications, 14 communications, 1 communication
developing east » development east, developing a, developing asia
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
technologie a » technologie c, technologie 3, technologie 6
a information » 2 information, 1 information
east africa » west africa
costs 6.4 » costs 4.4, costs 4.2, costs 2.3

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

• Adding a wildcard symbol may retrieve word variants: technologie a information officers case 1 communications costs 6.4 developing east africa.*.