Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
oral communication » personal communication
transformation 20 » transformation 2, transformation 10, transformation 26
development banks » development bank
models 2 » models 1, models 3, models 4
de oral » de otras, new oral
20 de » 20 die

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

• Adding a wildcard symbol may retrieve word variants: technologies _ transformation 20 de oral communication models 2 development banks afrique.*.