Perhaps you should try some spelling variations:
data communication » data communications
development does » development data, development 1, development 1.1
communication 1 » communication _, communication a, communication 3
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
does afrique » en afrique, does africa
themes data » them data, themes meta, times data
des themes » des themas, les themes, des theseus
1 gas » _ gas, 2 gas, 3 gas

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation des themes data communication 1 gas development does afrique.*.