Perhaps you should try some spelling variations:
oral communication » personal communication
peru's development » eu's development, person development, pme's development
communication b2c » communication 2, communication 12, communication 7c
development desd » development ssesd, development does, development deal
die variation » de variation, does variation, der variation
variation der » variation des, variation bei, variation _
typology die » typology _, typology 4.1, typology 6
desd afrique » en afrique, de l'afrique
den oral » den ort, new oral
der den » oder den, der de, der der

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

• Adding a wildcard symbol may retrieve word variants: typology die variation der den oral communication b2c peru's development desd afrique.*.