Perhaps you should try some spelling variations:
communications costa » communications costs, communication costa, communication costs
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
krise 3.1 » krise 7.1, krise 4.1, krise 6.1
costa le » costa e, costa leon, costa del
2 krise » iv krise

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

• Adding a wildcard symbol may retrieve word variants: technology _ information 2 krise 3.1 communications costa le developpement de afrique.*.