Perhaps you should try some spelling variations:
services communication » device communication, service telecommunication, crisis communication
development eco » development second, development east, development menu
typologie die » typologie des, typologie der, theologie die
die variation » de variation, does variation, der variation
eco afrique » en afrique
3 sme » 3 same, _ sme, 5 sme
3 smt » _ smt, 3 set, 4 smt

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 die variation _ bus services communication ((3 sme) OR (3 smt)) development eco afrique.~".
• Adding a wildcard symbol may retrieve word variants: typologie die variation _ bus services communication ((3 sme) OR (3 smt)) development eco afrique.*.