Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
transfer reality » transfer velocity, transfer capacity, transfer creating
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
reality inner » reality after, reality eine, reality input
inner process » inter process, wiener process, tender process
process 4.1 » process 2.1, process 4.2, process 4.3
l afrique » en 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 transfer reality inner process 4.1 communication costs 4 developpement l afrique.*.