Perhaps you should try some spelling variations:
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
ecological does » ecological roles, ecological loss, ecological models
does innovation » does inflation, u.s innovation, process innovation
a developpement » au developpement, de developpement, le developpement
la afrique » l afrique, la fabrique, en afrique
annex 2.7 » annex 2.1, annex 2.2, annex 2.3
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: ecological does innovation notes annex 2.7 communication costs a developpement la afrique.*.