Perhaps you should try some spelling variations:
technologies effective » technologies affect, technologies perspectives, technologien incentive
effective information » effective innovation, executive information, effective international
radio communications » radio communication, data communications
communications 5 » communications _, communications a, communications pt
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information 1 » information 2, information 3, information 3.2
die radio » die ratio, im radio, das radio
1 die » 2 die, 3 die, _ die
5 du » 5 de, 5 do, 5 zu

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

• Adding a wildcard symbol may retrieve word variants: technologies effective information 1 die radio communications 5 du developpement en afrique.*.