Perhaps you should try some spelling variations:
data communication » data communications
case information » care information, based information, phase information
developpement et » developpement des, developpement de, development east
techniques case » techniques laser, techniques based, techniques cost
4 developpement » de developpement, le developpement, et developpement
et afrique » en afrique, l afrique
set data » det data, pet data, sit data
3.2 set » 2.2 set, 3.2 sem, 3.2 smt
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: techniques case information 3.2 set data communication costs 4 developpement et afrique.*.