Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
des developpements » deux developpements, de developpement, et developpements
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpements en » developpement en, developpement et, developpements de
technologies e » technologies et, technologies _, technologies 4
e information » e informacion, age information, die information
problems des » problems does, problems der, problems debt
des 3.1 » pdes 3.1, ses 3.1, les 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologies e information problems des 3.1 communication _ des developpements en afrique.*.