Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information costs » information contents, information centers, information content
technologies und » technologie und, technologien und, technologies under
und information » fund information, road information, award information
developpement l » developpement il, developpement la, developpement de
die verbal » die verbale, des verbal, pre verbal
costs die » costs ii, costs iii, costs differ
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies und information costs die verbal communication costs _ developpement l afrique.*.