Perhaps you should try some spelling variations:
machine communication » machine communications, vaccine communication, teaching communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
information a » information age, information about
technology 1 » technology _
des machine » des machines, deep machine, diw machine
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information a des machine communication costs 4 developpement l afrique.*.