Perhaps you should try some spelling variations:
oral communication » personal communication
communication gets » communication gaps, communication gt, communication gap
trap development » trade development, crop development, trade developments
die variations » die variation, die variationen, like variations
variations des » variation des, variationen des, variations west
development de » development d, development ds, developpement de
typologie die » typologie des, typologie der, theologie die
de afrique » de l'afrique, en afrique, l afrique
des ddr » der ddr, des dr, dem ddr

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

• Adding a wildcard symbol may retrieve word variants: typologie die variations des ddr oral communication gets trap development de afrique.*.