Perhaps you should try some spelling variations:
software developpement » software development, software developers, software deployment
oral communication » personal communication
developpement en » developpement et, developpement des, developpement de
typologies des » typologie des, typologie der, typologien der
costs software » tools software, code software, roads software
des variation » does variation, de variation, der variation
variation 2 » variation 27, variation _, variation 6
der oral » der moral, der ort, der orte
2 der » _ der

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

• Adding a wildcard symbol may retrieve word variants: typologies des variation 2 der oral communication costs software developpement en afrique.*.