Perhaps you should try some spelling variations:
communications medias » communications media, communication media, communications medium
cell communications » cell communication, health communications, rural communications
variation pumping » variation using, variation among, variations during
au developpement » du developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
medias au » media a, medias _
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: typology does variation pumping rates cell communications medias au developpement l afrique.*.