Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
de developpement » sme development
does variation » de variation, der variation, die variation
typology does » typologie des, apology do's, typology how
variation des » variation _, variation 6, variation series
fires verbal » des verbal, forma verbal, pre verbal
des afrique » en afrique, de l'afrique
des fires » des firmes, des figures, des formes

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

• Adding a wildcard symbol may retrieve word variants: typology does variation des fires verbal communication _ de developpement des afrique.*.