Perhaps you should try some spelling variations:
communications case » communication case, communications can, communications code
do communications » 10 communications, 14 communications, 2 communications
erp developpement » et developpement, en developpement, leur developpement
information 4.3 » information 4.2, information 4.3.3, information 1.2
technologies 1 » technologies _, technologies 4, technologies 2
des afrique » en afrique, de l'afrique
case erp » case e
4.3 der » 2.3 der
der do » der de, der db, der does

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 4.3 der do communications case erp developpement des afrique.*.