Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
oral communication » personal communication
technologies bank » technologies can, technologies any, technologies dans
information needs » information networks
bank information » urban information, 1 information
per development » power development, spur development, oer developments
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 bank information needs de oral communication cost per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies bank information needs de oral communication cost per development _ afrique.*.