Perhaps you should try some spelling variations:
technological open » technological model, technological power, technological options
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
innovation notes » innovation nodes, innovation node, innovation contest
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
notes more » notes note, rates more, notes modern
la afrique » l afrique, la fabrique, en afrique
more 2.7 » more 2.2, more 2.3, care 2.7
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: technological open innovation notes more 2.7 communication costs 4 developpement la afrique.*.