Perhaps you should try some spelling variations:
information search » information sharing, information service, information sources
der developpement » de developpement, des developpements, leur developpement
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
search power » search powers, search over, sea power
power mass » power maps, power base, power case
1 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 power mass communication 1 der developpement en afrique.*.