Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
deux developpements » des developpements, de developpement, du developpement
information 4.3.3 » information 3.3, information 4.2, information 1.5.2
developpements en » developpement en, developpement et, developpements de
technologies 1 » technologies _, technologies 4, technologies 2
medium deux » medium der, medium des
4.3.3 does » 4.6.3 does, 14.3.1 does, 19.3.3 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 4.3.3 does _ communication medium deux developpements en afrique.*.