Perhaps you should try some spelling variations:
3.8 communication » 3.2 communication, 3.5 communication, 3.1 communication
risk information » bank information, tourism information, tourist information
de developpement » sme development
information der » information oder, information does, informatik der
des afrique » en afrique, de l'afrique
der frames » der frame, over frames, der frage
frames 3.8 » frames 3.1, frames 3.4, frames 3.5
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology risk information der frames 3.8 communication costs de developpement des afrique.*.