Perhaps you should try some spelling variations:
communications series » communication series, communications services, communication services
14 communications » 10 communications, 14 communication, 4 communications
der developpement » de developpement, des developpements, leur developpement
information data » information d820, information database, information databases
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
data den » data daten, data does, data do
den 14 » den 24, den 10, den 12

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

• Adding a wildcard symbol may retrieve word variants: technologies a information data den 14 communications series der developpement en afrique.*.