Perhaps you should try some spelling variations:
references conclusions » references conclusion
technology references » technologies references, terminology references, methodology references
conclusions 0.1 » conclusions 10.1, conclusions 5.1, conclusions 6.1
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
0.1 der » 10.1 der, 20.1 der, 2.1 der
media l » media _, media 1, media 3
der 4 » der _, der e, der a

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

• Adding a wildcard symbol may retrieve word variants: technology references conclusions 0.1 der 4 communication media l developpement l afrique.*.