Perhaps you should try some spelling variations:
information problems » information providers, information systems, information policy
des developpements » deux developpements, de developpement, et developpements
4.1 communication » 4 communication, 2.3 communication, 3.2 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 4.1 » der 41, order 4.1, desir 4.1
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 4.1 communication a des developpements en afrique.*.