Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
based variation » based validation, based valuation, based vaccination
typology based » ontology based, biology based, ideology based
variation 6 » variation _, variations _, variation des
du fabrique » la fabrique
die oral » die moral, die orte
6 die » 2 die, 3 die, _ die
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: typology based variation 6 die oral communication a de developpement du fabrique.*.