Perhaps you should try some spelling variations:
oral communication » personal communication
leur developpement » le developpement, deux developpements, de developpement
communication 10 » communication 1, communication _, communication a
typologie based » typology based, ontologies based
based valuation » based evaluation, land valuation, based solution
valuation wider » valuation under, valuation higher, evaluation der
developpement l » developpement il, developpement la, developpement de
wider den » wider die
l afrique » en afrique
den oral » den ort, new oral

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

• Adding a wildcard symbol may retrieve word variants: typologie based valuation wider den oral communication 10 leur developpement l afrique.*.