Perhaps you should try some spelling variations:
oral communication » personal communication
technologies more » technologies market, technologies co, technologies art
information needs » information networks
more information » price information, trade information
per development » power development, spur development, oer developments
costs per » cost per
needs a » needs _
a oral » _ oral, 2 oral, 4 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 more information needs a oral communication costs per development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies more information needs a oral communication costs per development _ afrique.*.