Perhaps you should try some spelling variations:
information centers » information contents, information officers
under communication » jander communication, modern communication, de communication
communication cost » communication costs, communication costa, communications costs
14.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing a » developing _
centers 2.3 » center 2.3, centers 2.2, centers 2.8
2.3 under » 2.1 under, 2.2 under, 2.3 unser
cost 14.4 » costs 14.3, cost 2.4, cost 1.2
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information centers 2.3 under communication cost 14.4 developing a africa.*.