Perhaps you should try some spelling variations:
oral communication » personal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
information 3 » information 2
developing a » developing _
costs 4.4 » costs 4.2
new oral » new moral, knew moral, new rural
a africa » 1 africa, can africa, em africa
3 new » _ new, a new

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 3 new oral communication costs 4.4 developing a africa.*.