Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
des developpements » deux developpements, de developpement, et developpements
2.3 communication » 3.2 communication, de communication, 4 communication
developpements en » developpement en, developpement et, developpements de
technologies et » technologies e, technologies art, technologies bit
et information » get information, ct information, debt information
problems der » problems _, problems 3, problems a
der 2.3 » d4r 2.3, der 2.6, der 23
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: technologies et information problems der 2.3 communication a des developpements en afrique.*.