Perhaps you should try some spelling variations:
transfer simulations » transfer simulation, transport simulations, transfer stations
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
race 2.7 » race 3.7, rate 2.7, rice 2.7
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology transfer simulations _ race 2.7 communication costs a developpement l afrique.*.