Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology model » technology models, technology code, technology moral
model innovation » social innovation
developpement en » developpement et, developpement des, developpement de
innovation wave » innovation where, innovation what, innovation why
a developpement » au developpement, de developpement, le developpement
wave space » safe space, same space, wave state
space 2.3 » space 2.1, space 2.2, space 3.3
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: technology model innovation wave space 2.3 communication costs a developpement en afrique.*.