Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information costs » information contents, information centers, information content
technologie from » technologies from, technology from, technologie im
from information » from informal, 1 information
models verbal » models several, models versus, models global
developing eu » developing e, developing eq, developing egg
costs models » cost models, cost model, potts models
eu africa » em africa, 1 africa, 11 africa

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

• Adding a wildcard symbol may retrieve word variants: technologie from information costs models verbal communication costs _ developing eu africa.*.