Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
oral communication » personal communication
communication case » communications case, communication based, communication phase
technologien 1 » technologies 1, technologien _, technologien 4
3.3 developing » 4 developing, 2 developing, 1 developing
developing iv » developing av, developing ict, developing cil
context new » contexts new, context neo, kontext neue
iv africa » v africa, 1 africa, em africa
new oral » new moral, knew moral, new rural
case 3.3 » cases 3.3, case 2.3, case 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information context new oral communication case 3.3 developing iv africa.*.