Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
change information » trade information, chief information
technology change » technological change, technological changes
information et » information act, information _, information need
e development » _ development, a development, sme development
development a » development _, development bank, development banks
et does » der does
modes e » modes _, models _, models a

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology change information et does mobile communication modes e development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology change information et does mobile communication modes e development a afrique.*.