Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
der developpement » de developpement, des developpements, leur developpement
communications 3 » communications _, communications a, communications 5
developpement en » developpement et, developpement des, developpement de
information age » information storage, information access, information about
de rural » do rural, use rural, one rural
age de » page de, stage de, image de
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information age de rural communications 3 der developpement en afrique.*.