Perhaps you should try some spelling variations:
information networks » information needs
oral communication » personal communication
development band » development bank, development banks
networks de » networks deep, networks _, networks 1
band africa » bank africa, bank african, can africa
de oral » de otras, new oral
costs a » costs _, costs 4

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information networks de oral communication costs a development band africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information networks de oral communication costs a development band africa.*.