Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information contexts » information contents, information content, information contracts
2 communications » 2 communication, 3 communications, 4 communications
12.4 developing » 1.4 developing, 2.2 developing, 1.3 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 12.4 » costs 11.4, costs 12.3, costs 2.4
parte 2 » partie 2, parte i, parte 1

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 2 communications costs 12.4 developing _ africa.*.