Perhaps you should try some spelling variations:
recent innovations » process innovations
oral communication » personal communication
technology recent » technology report, technology agreement, technology elements
development cases » development case, development phases, development based
data development » delta development, doha development, data envelopment
innovations gap » innovations a, innovations can, innovations japan
cases africa » crises africa, passes africa, rates africa
costs data » cost data
14 oral » 4 oral, 1 oral, 10 oral
gap 14 » gap 4, kap 14, gap 14.1

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

• Adding a wildcard symbol may retrieve word variants: technology recent innovations gap 14 oral communication costs data development cases africa.*.