Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
data communication » data communications
der developpement » de developpement, des developpements, leur developpement
developpement l » developpement il, developpement la, developpement de
search des » search best, search terms, search model
l afrique » en afrique
des data » das data, dhs data, dns data
a der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information search des data communication a der developpement l afrique.*.