Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
information 1.5.2 » information 1.2, information 2
dr communications » do communications, 10 communications, 14 communications
technologies can » technologies a, technologies co, technologies _
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
can information » von information, von informationen
de afrique » de l'afrique, en afrique, l afrique
1.5.2 der » 3.5.2 der, 5.5.2 der, 1.5.4 der
case et » case e, case erp
der dr » der ddr, der der, der drg

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

• Adding a wildcard symbol may retrieve word variants: technologies can information 1.5.2 der dr communications case et developpement de afrique.*.