Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
cash communication » csr communication, data communication, crisis communication
clean development » human development, urban development
technologies a » technologies _, technologies 4, technologies 2
information et » l'information et, information 2, information 1
a information » 2 information, 1 information
modes clean » more clean
does cash » does csr
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 a information et does cash communication modes clean development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information et does cash communication modes clean development _ afrique.*.