Perhaps you should try some spelling variations:
cell communication » cell communications, oral communication, verbal communication
le developpement » de developpement, sme development
variation using » variations during, variation und, variation among
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
using es » using aes, using e, using 5s
media le » media love, media age, media law
es cell » es cells, does cell, test cell

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation using es cell communication media le developpement l afrique.*.