Perhaps you should try some spelling variations:
technologies economic » technologies economics, technology economic, technology economics
economic informations » economic information, economics information, economic transformations
communication 3.2 » communication 3.3, communication 3.4, communication 2
10 communication » 1 communication, de communication, 3 communication
sme development » trade development
development de » development d, development ds, developpement de
de afrique » de l'afrique, en afrique, l afrique
und weg » und wege, und wer, und w.g
3.2 sme » 3.2 some, 3.2 smc, 3.2 smt

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

• Adding a wildcard symbol may retrieve word variants: technologies economic informations und weg 10 communication 3.2 sme development de afrique.*.