Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
4.2 developpement » 4.2 development, de developpement, le developpement
developpement de » developpement des, developpement durable
information amp » information age, information a, information act
technology 1 » technology _
amp process » amp prozess, amp prozesse, up process
process 2.3 » process 2.2, process 2.1, process 2.4
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information amp process 2.3 communication costs 4.2 developpement de afrique.*.