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
a developpement » au developpement, de developpement, le developpement
inclusion 2.2 » inclusion 3.2, inclusion 1.2, inclusion 2.3
media a » media _, media 1, media 3
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 2.2 die de communication media a developpement en afrique.*.