Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
simulations target » population target, simulations aimed, simulations based
model simulations » model simulation
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technology model » technology models, technology code, technology moral
1 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
target rate » target date, target range, target price
l afrique » en afrique
rate 2.2 » rate 2.4, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology model simulations target rate 2.2 communication case 1 developpement l afrique.*.