Perhaps you should try some spelling variations:
data communication » data communications
sme development » trade development
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 2.1 » variation 4.1, variation 8.1, variation 2.6.1
development l » development li, development 1, development law
cost data » test data
media sme » media size, media age, media som
l afrique » en afrique
2.1 cost » 2.1 case

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 2.1 cost data communication media sme development l afrique.*.