Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information contexts » information contents, information content, information contracts
do communications » 10 communications, 14 communications, 2 communications
12.3 developing » 1.3 developing, 12.4 developing, 2.3 developing
technologie de » technologies de, technologie der, technologie die
de information » die information, de informacion, e information
contexts parte » contexts part, contents part, context part
costs 12.3 » costs 2.3, costs 12.4, costs 14.3
parte do » parte de, parte i, parte ii

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

• Adding a wildcard symbol may retrieve word variants: technologie de information contexts parte do communications costs 12.3 developing _ africa.*.