Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology glass » technology gaps, technology giants, technology gap
developpement du » developpement de, developpement des, developpement et
4 developpement » de developpement, le developpement, et developpement
glass location » als location, trans location
location date » location case, location die, locational data
date service » data service, update service, water service
service 2.3 » service 3.3, service 2.1, service 2.2
du afrique » en afrique, l afrique, de l'afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology glass location date service 2.3 communication costs 4 developpement du afrique.*.