Perhaps you should try some spelling variations:
technology choice » technology change
choice innovation » choice information, change innovation, device innovation
innovation within » innovation without, innovation think, innovation machine
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
within groups » within group, when groups, within crop
l afrique » en afrique
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 choice innovation within groups _ communication costs a developpement l afrique.*.