Perhaps you should try some spelling variations:
oral communication » personal communication
dam developpement » de developpement, du developpement, au developpement
communication pt » communication 3, communication 1, communication 2
developpement en » developpement et, developpement des, developpement de
variation de » variation des, variation der, variation due
6 variation » 6 variations, _ variation, 2 variation
typology 6 » typology _, typology 4.1
first oral » first organ, first deal, first drupal
de first » der first, d first, we first

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

• Adding a wildcard symbol may retrieve word variants: typology 6 variation de first oral communication pt dam developpement en afrique.*.