Perhaps you should try some spelling variations:
information centers » information contents, information officers
model communication » modern communication, moral communication, modeling communication
technologies a » technologies _, technologies 4, technologies 2
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
a information » 2 information, 1 information
developing e » developing _, developing a, developing east
centers new » century new, centers money, centuries new
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
e africa » em africa, de africa, eu africa

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

• Adding a wildcard symbol may retrieve word variants: technologies a information centers new model communication costs 1.3 developing e africa.*.