Perhaps you should try some spelling variations:
technologies series » technology series
series information » business information
hier communication » fiber communication, chief communication, niger communications
de developpement » sme development
developpement de » developpement des, developpement durable
communication 2 » communication _, communication a, communication 3
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
das hier » das tier, das herz, das hirn
2 das » 1 das
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies series information 2 das hier communication 2 de developpement de afrique.*.