Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies chief » technologies case, technologies chapter, technologies cookies
information gaps » information gap
use development » case development, sme development, e development
bank africa » bank's africa, can africa, banking africa
modes use » models use, model use, models used

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies chief information gaps ice _ communication modes use development bank africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies chief information gaps ice _ communication modes use development bank africa.*.