Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
dax services » dam services, tax services, data services
3 same » _ same, 3 safe, 3 sama
3 sme » _ sme, 3 smt, 5 sme

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "typologie der variation _ dax services communication ((3 sme) OR (3 same)) development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie der variation _ dax services communication ((3 sme) OR (3 same)) development en afrique.*.