Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
cash communication » mass communication, mass communications, risk communication
new l'information » new information, new transformation, how information
technologies new » technologies _, technologies a
developpement en » development _, development a, development co
does » des

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new l'information der does cash communication modes _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new l'information der does cash communication modes _ developpement en afrique.*.