Perhaps you should try some spelling variations:
change information » chandos information, trade information
oral communication » personal communication
communication cost » communication costs, communication costa, communications costs
technology change » technological change, technological changes
some development » sme development, women development, site development
information act » information age, information a, information about
development aid » development a, development africa, development agenda
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 cost some development aid afrique.~.
• Adding a wildcard symbol may retrieve word variants: technology change information act de oral communication cost some development aid afrique.*.