Perhaps you should try some spelling variations:
technologies volume » technology volume, technologies policies
volume information » house information, some information, valuable information
oral communication » personal communication
information case » information based, information can, information costs
de development » e development, ce development, de developpement
development l » development li, development 1, development law
l afrique » en afrique
costs de » costs _, costs 4, costs a
case de » case des, case d, case d1
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 volume information case de oral communication costs de development l afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies volume information case de oral communication costs de development l afrique.*.