Perhaps you should try some spelling variations:
verbal communications » verbal communication, global communications, rural communications
communications media » communication media, communication india, communications series
de developpement » sme development
variation using » variations during, variation und, variation among
developpement l » developpement il, developpement la, developpement de
hs verbal » des verbal, _ verbal, 3 verbal
l afrique » en afrique
using hs » using 5s, using hg, using ahp
media de » media die, media der, media diet

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation using hs verbal communications media de developpement l afrique.*.