Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement l » developpement il, developpement la, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation und » variation _, variablen und, variation 6
l afrique » en afrique
doch de » doch die, och de, roch de
a bet » a best, a bent, a beta
a et » a set, a net, a jet

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

• Performing a fuzzy search may retrieve terms with similar spellings: typologie der variation und doch de communication ((a et) OR (a bet)) developpement l afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation und doch de communication ((a et) OR (a bet)) developpement l afrique.*".