Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
content 1 » content _
1 mobile » _ mobile, a mobile, 2 mobile
cost 3.2 » 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: technologie de information content 1 mobile communication cost 3.2 developing a africa.*.