Perhaps you should try some spelling variations:
oral communication » mobile communication, _ communication, risk communication
information about » information flows, information flow
technologies new » technologies _, technologies a
new information » _ information, energy information, chief information
le development » e development, sme development, use development
development a » development _, development bank, development banks
about de » about _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information about de oral communication _ le development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information about de oral communication _ le development a afrique.*.