Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
development does » development data, development 1, development 1.1
die variation » de variation, does variation, der variation
variation und » variation _, variablen und, variation 6
apologie die » apologia de, apologie des, apologien der
does afrique » en afrique, does africa
doch de » doch die, och de, roch de
a sme » _ sme, 5 sme, a see
3 sme » 3 same, _ sme, 3 smt

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

• If you are trying to use Boolean operators, they must be ALL CAPS: apologie die variation und doch de communication ((a sme) OR (3 sme)) development does afrique.~.
• Adding a wildcard symbol may retrieve word variants: apologie die variation und doch de communication ((a sme) or (3 sme)) development does afrique.*.