Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
information 5.5.2 » information 1.5.2, information 5.2.2, information 5.4.2
10 communications » 10 communication, 14 communications, 2 communications
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
de afrique » de l'afrique, en afrique, l afrique
5.5.2 der » 3.5.2 der, 5.5.1 der, 5.5.2 die
case le » case l, case la, case like
der 10 » der 11, der 12, der 15

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 5.5.2 der 10 communications case le developpement de afrique.*.