Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
development desd » development ssesd, development does, development deal
new information » 2 information
3 communication » 4 communication, de communication, data communication
technology new » technologies new, technology needs, technology 1
3 development » 2 development
costs debate » arts debate, city debate, class debate
desd africa » dress africa, de africa, does africa
debate 3 » debate _, debate 4, debate a
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology new information costs debate 3 communication costs 3 development desd africa.*.