Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information center » information centers, information centre, information content
et communication » et communicatione, get communication, debt communication
2.2 development » 3.2 development, 2.3 development, 4.2 development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
development e » development 1, development eco, development 11
center 3.3 » centers 3.3, center 2.3, center 3.1
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
e africa » em africa, de africa, eu africa
3.3 et » 3.3 el, 3.3 eu, 3.3 en

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

• Adding a wildcard symbol may retrieve word variants: technologies a information center 3.3 et communication cost 2.2 development e africa.*.