Perhaps you should try some spelling variations:
communication model » communication media
technologies annex » technologies any, technology annex, technologies affect
information import » information support, information vorwort, information empower
development bank's » development banks, development banking, development band
annex information » index information, channels information, syntax information
bank's africa » banking africa
import des » apport des, import duties, import taxes
model 2 » model 1, model 2.2, model 2.1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies annex information import des _ communication model 2 development bank's africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies annex information import des _ communication model 2 development bank's africa.*.