Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
communication india » communication media, communications media
de developpement » sme development
developpement de » developpement des, developpement durable
variation using » variations during, variation und, variation among
de afrique » de l'afrique, en afrique, l afrique
3 verbal » _ verbal, a verbal, 3 verfall
india de » india d, india do, india does
using 3 » using 3d, using 3h, using _

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation using 3 verbal communication india de developpement de afrique.*.