Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
de communication » mobile communication, online communication
developpement de » developpement des, developpement durable
formulation 4.2 » formulation 3.2, formulation 4.3, formulation 2.1
technologies 4 » technologies _
4 formulation » _ formulation, 3 formulation, 2 formulation
de afrique » de l'afrique, en afrique, l afrique
media der » media order, media under, mediale der
4.2 does » 4.1 does, 4.2 dos, 3.4.2 does
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 4 formulation 4.2 does de communication media der developpement de afrique.*.