Perhaps you should try some spelling variations:
communication model » communication media
technologies chief » technologies case, technologies chapter, technologies cookies
information age » information storage, information access, information about
le development » e development, ce development, le developpement
bank africa » bank's africa, can africa, banking africa
model le » model led, model law, model 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 chief information age ice _ communication model le development bank africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies chief information age ice _ communication model le development bank africa.*.