Perhaps you should try some spelling variations:
references conclusions » references conclusion
technology references » technologies references, terminology references, methodology references
conclusions 4.1 » conclusions 5.1, conclusions 6.1, conclusions _
4 communication » 3 communication, 5.4 communication, de communication
l developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
4.1 does » 3.1 does, 4.7.1 does, 4.1 die
media l » media _, media 1, media 3
does 4 » does _, does a, does e

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

• Adding a wildcard symbol may retrieve word variants: technology references conclusions 4.1 does 4 communication media l developpement l afrique.*.