Perhaps you should try some spelling variations:
communication modes » communication costs, communication media, communication methods
information model » information age
development among » development banking, development agency, development agenda
technologies a » technologies _
a information » _ information, land information, award information
a development » _ development, clean development, asian development
model does » model codes
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 a information model does _ communication modes a development among afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information model does _ communication modes a development among afrique.*.