Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
1.16 communication » 1.1 communication, 4.1 communication, 1.3 communication
des developpements » deux developpements, de developpement, et developpements
technologies past » technologies part, technologies pt, technologies art
developpements du » developpement du, developpements de, developpement de
past information » plant information, cost information, ist information
problems 3 » problems _
du afrique » en afrique, l afrique, de 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: technologies past information problems 3 1.16 communication a des developpements du afrique.*.