Perhaps you should try some spelling variations:
oral communication » personal communication
communication pt » communication 3, communication 1, communication 2
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
informed oral » informed rural
variation a » variation _, variation 6, variation 5
a informed » _ informed, 3 informed, 2.1 informed
pt de » et de, pt d, pt e

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

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