Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
information oder » information der, information model, information code
3.1 development » 2 development
technologies a » technologies _, technologies 4, technologies 2
africa afrique » africa africa
a information » 2 information, 1 information
model 3.1 » model 3.2, model 1
oder den » oder der, wider den, uber den
den oral » den ort, new oral

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information oder den oral communication model 3.1 development africa afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information oder den oral communication model 3.1 development africa afrique.*.