Perhaps you should try some spelling variations:
technological power » technological model, technological models, technological growth
5.5.4 communication » 5.5.2 communication, 3.4.4 communication, 4.2.4 communication
power innovation » foster innovation, der innovation, user innovation
innovation state » innovation space, innovation rate, innovation strategy
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
costs au » costs a, costs amy, costs _
state c » state ch, state 4, state 3
c 5.5.4 » c 5.5.2

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

• Adding a wildcard symbol may retrieve word variants: technological power innovation state c 5.5.4 communication costs au developpement l afrique.*.