Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
detection systems » protection systems, collection systems, generation systems
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology 15 » technology 1.5, technology 1, technology 5
15 detection » 1 detection, 14 detection, 19 detection
a mobile » _ mobile
costs le » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 15 detection systems a mobile communications costs le developpement en afrique.*.