Perhaps you should try some spelling variations:
modern communication » modern communications, modern communicator, modeling communication
information sources » information resources, information services, information security
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
3 information » 1 information
sources space » sources places, sources spatio, sources case
technology 3 » technology _, technology 1, technology 4
space modern » space models, space model, space modeling
de afrique » de l'afrique, en afrique, l afrique
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information sources space modern communication a des developpement de afrique.*.