Perhaps you should try some spelling variations:
communication model » communication media
development banking » development planning, development bank, development banks
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
de development » e development, ce development, de developpement
about de » about due, about dead, about debt
model de » model due, model d, model du

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies case information about de _ communication model de development banking africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies case information about de _ communication model de development banking africa.*.