Perhaps you should try some spelling variations:
mutual communication » cultural communication, virtual communication, natural communication
information centre » information centers, information contents
technologies 2 » technologies _, technologies 4
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
centre index » century index, feature index, centre de
developing a » developing _
costs 2.4 » costs 12.4, costs 23.4, cost 2.4
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 2 information centre index mutual communication costs 2.4 developing a africa.*.