Perhaps you should try some spelling variations:
change information » chandos information, trade information
oral communication » personal communication
communication mode » communication model, communication modes, communication module
technology change » technological change, technological changes
case development » care development, based development, scale development
information act » information age, information a, information about
mode case » model case, made case, node case
de oral » de otras, new oral
act de » act der, pact de, 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: technology change information act de oral communication mode case development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology change information act de oral communication mode case development _ afrique.*.