Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
information 2.3.1 » information 2.3.2, information 5.3.1, information 2.3.3
de communication » mobile communication, online communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
2.3.1 does » 2.3.1 des, 14.3.1 does, 2.3.1 die
medium de » medium der, medium des, medium die
l afrique » en afrique
does de » does debt

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.3.1 does de communication medium de developpement l afrique.*.