Perhaps you should try some spelling variations:
technologies sector » technology sector
communication modes » communication costs, communication media, communication methods
sector information » sector integration, customer information
oral communication » mobile communication, _ communication, risk communication
development band » development bank, development banks, development aid
a development » _ development, clean development, asian development
band africa » bank africa, can africa, bank's africa
flows de » flows do, flows debt, flows _
modes a » models a, modes _, model a

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 flows de oral communication modes a development band africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies sector information flows de oral communication modes a development band africa.*.