Perhaps you should try some spelling variations:
technologies sector » technology sector
communication costs » communication systems, communication efforts, communication skills
sector information » sector integration, customer information
oral communication » mobile communication, _ communication, risk communication
information need » information needs, information based, information age
development menu » development among, development event, development bank
a development » _ development, clean development, asian development
costs a » costs _

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 need de oral communication costs a development menu afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies sector information need de oral communication costs a development menu afrique.*.