Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
le developpement » de developpement, sme development
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
des afrique » en afrique, de l'afrique
der mobile » der mobilen, der mobil, does mobile
4.3.3 der » 4.3.2 der, 2.3.3 der, 3.3.3 der
case le » case l, case la, case like

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 4.3.3 der mobile communication case le developpement des afrique.*.