Perhaps you should try some spelling variations:
oral communication » personal communication
technologies debt » technologies de, technologies art, technologies bit
information needs » information networks
development urban » development bank, development band, development update
debt information » student information, credit information, budget information
urban africa » urban area
needs de » needs men, needs one, needs _
de oral » de otras, new oral

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

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