Perhaps you should try some spelling variations:
references inclusion » references conclusion, references inclusive, references conclusions
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
3 developpement » de developpement, le developpement, et developpement
inclusion 2.6 » inclusion 2.2, inclusion 2.3, inclusion 2.4
2.6 die » 3.6 die, 4.6 die
media 3 » media _, media 1, media 4
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: methods references inclusion 2.6 die de communication media 3 developpement en afrique.*.