Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
policy formation » policy formulation, family formation
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
formation when » information when, formation en, formation what
when frames » when games, which frames
frames 1.1 » frames 4.1, frames 6.1, frames 1.4
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 policy formation when frames 1.1 communication costs 4 developpement l afrique.*.