Perhaps you should try some spelling variations:
communication model » communication media
oral communication » personal communication
technologies die » technologies de, technologie die, technologies bit
use development » case development, sme development, e development
bank africa » bank's africa, can africa, banking africa
model use » model used, model user, models used
der oral » der moral, der ort, der orte

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies die transformation _ der oral communication model use development bank africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies die transformation _ der oral communication model use development bank africa.*.