Perhaps you should try some spelling variations:
communication models » communications models, communication model, communication modes
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
information et » l'information et, information 2, information 1
does mobile » das mobile
models a » models 1, models 3
et does » et des, der does, act does

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies can information et does mobile communication models a development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies can information et does mobile communication models a development _ afrique.*.