Perhaps you should try some spelling variations:
transfer insulation » transfer innovation, transfer simulation, transfer simulations
1.5 communication » 3.5 communication, 1.1 communication, 1.3 communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
insulation e2 » insulation _, insulation 3.1.2, insulation layer
race 1.5 » race 1.4, peace 1.5, race 11.6
e2 race » 2 race, men race
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 insulation e2 race 1.5 communication costs 4 developpement en afrique.*.