Perhaps you should try some spelling variations:
1.2 communications » 4.2 communications, 3.2 communication, 6.2 communication
communications a » communications _, communications law, communications media
informationen 1 » informationen 10, informationen 2, informationen _
development de » development d, development ds, developpement de
de afrique » de l'afrique, en afrique, l afrique
data 1.2 » data 2.2, data 2.3, data 2.1
1 data » 2.1 data, 3.1 data, 4.1 data
a gas » _ gas, 2 gas, 3 gas

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

• Adding a wildcard symbol may retrieve word variants: technologies _ informationen 1 data 1.2 communications a gas development de afrique.*.