Perhaps you should try some spelling variations:
methodology references » methods references
references conclusions » references conclusion
developpement en » developpement et, developpement des, developpement de
conclusions 4.6 » conclusions 4.1, conclusions 4.2, conclusions 2.6
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
4.6 die » 3.6 die, 2.6 die
media a » media _, media 1, media 3
die 4 » die _, die e

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

• Adding a wildcard symbol may retrieve word variants: methodology references conclusions 4.6 die 4 communication media a developpement en afrique.*.