Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technology state » technology strategy, technology system, technology study
state traditions » state tradition, state transitions, state traditional
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
traditions 2 » traditions _, tradition 2, traditions 4
programs 2.2 » programs _, programs a, programs 1
2 programs » c programs, 1 programs, 2 program
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 state traditions 2 programs 2.2 communication costs 4 developpement l afrique.*.