Perhaps you should try some spelling variations:
under communication » jander communication, modern communication, de communication
neutral variation » sectoral variation, natural variation, cultural variation
developpement du » developpement de, developpement des, developpement et
variation avant » variation von, variation among, variation aware
du afrique » en afrique, l afrique, de l'afrique
avant 4 » avant la, avant de, avant ia
4 under » 24 under, 4.4 under, 10 under

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

• Adding a wildcard symbol may retrieve word variants: technology neutral variation avant 4 under communication costs _ developpement du afrique.*.