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
es verbal » des verbal, _ verbal, 3 verbal
using es » using aes, using e, using 5s
india de » india d, india do, india does

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 verbal communication india de developpement de afrique.*.