Perhaps you should try some spelling variations:
methodology references » methods references
references conclusions » references conclusion
communication india » communication media, communications media
developpement en » developpement et, developpement des, developpement de
conclusions 5.6 » conclusions 5.1, conclusions 5.2, conclusion 5.6
4 communication » 3 communication, 5.4 communication, de communication
a developpement » au developpement, de developpement, le developpement
5.6 die » 3.6 die, 2.6 die, 4.6 die
india a » india _
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 5.6 die 4 communication india a developpement en afrique.*.