Perhaps you should try some spelling variations:
oral communication » personal communication
information gaps » information gap
data development » delta development, doha development, data envelopment
development cpia » development capita, development china, development capital
technology 1 » technology _
costs data » cost data
gaps from » gap from, tips from, days from
from oral » from moral, from rural, from oil

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information gaps from oral communication costs data development cpia africa.*.