Perhaps you should try some spelling variations:
oral communication » personal communication
communication pt » communication 3, communication 1, communication 2
du developpement » de developpement, le developpement, et developpement
how variation » how valuation, does variation, four variation
variation his » variation des, variation im, variation i
typology how » typology from, typology _, typology 4.1
des afrique » en afrique, de l'afrique
first oral » first organ, first deal, first drupal
his first » hits first, aids first, rris first
pt du » et du, pt d

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

• Adding a wildcard symbol may retrieve word variants: typology how variation his first oral communication pt du developpement des afrique.*.