Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
some development » sme development, women development, site development
ict information » ct information, iot information, ist information
information act » information age, information a, information about
development aid » development a, development africa, development agenda
technology ict » technology 1
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.

• Adding a wildcard symbol may retrieve word variants: technology ict information act de oral communication cost some development aid afrique.*.