Perhaps you should try some spelling variations:
technologies sector » technology sector
sector information » sector integration, customer information
oral communication » mobile communication, _ communication, risk communication
communication pour » communication costs, communication modes, communication _
development rural » development general, development brazil, development a
de development » e development, de developpement, code development
rural africa » rural area

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

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