Perhaps you should try some spelling variations:
technologies sector » technology sector, technologies series
sector information » sector integration, customer information, disaster information
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
information due » information does, information der, information duties
4 communication » 3 communication, 5.4 communication, de communication
due des » vue des, que des, durre des
des 4 » des _, des 3, des e
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 sector information due des 4 communication a des developpements en afrique.*.