Perhaps you should try some spelling variations:
change information » trade information, chief information
oral communication » mobile communication, _ communication, risk communication
communication mode » communication modes, communication media, communication methods
technology change » technological change, technological changes
some development » sme development, site development, code development
information act » information age, information about, information gaps

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 act de oral communication mode some development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology change information act de oral communication mode some development _ afrique.*.