Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
10 communications » 10 communication, 14 communications, 2 communications
der developpement » de developpement, des developpements, leur developpement
information 18.2 » information 1.2, information 15.2, information 11.2
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
series der » serien der, series de, series d
18.2 does » 13.2 does, 18.3 does, 12 does

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 18.2 does 10 communications series der developpement en afrique.*.