Perhaps you should try some spelling variations:
software developpement » software development, software developers, software deployment
communication costly » communication costs, communication costa, communications costs
oral communication » personal communication
developpement en » developpement et, developpement des, developpement de
costly software » costs software, complex software, control software
variation 6 » variation _, variations _, variation des
der oral » der moral, der ort, der orte
6 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation 6 der oral communication costly software developpement en afrique.*.