Perhaps you should try some spelling variations:
nonverbal communication » internal communication, managerial communication, oral communication
der developpement » de developpement, des developpements, leur developpement
variation using » variations during, variation und, variation among
developpement l » developpement il, developpement la, developpement de
using test » using text, using best, turing test
media der » media order, media under, mediale der
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 _ variation using test nonverbal communication media der developpement l afrique.*.