Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
communication gap » communication gaps, communication gsm, communication gt
based development » basin development, land development, rapid development
development from » development forum, development fund
technologies de » technologies _, technologies 4, technologies 2
information 1.2 » information 1.5.2, information 2
de information » die information, de informacion, e information
area case » areas case, area based
gap based » map based, gp based, camp based
1.2 area » 1.1 area, 1.3 area, 5.2 area

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

• Adding a wildcard symbol may retrieve word variants: technologies de information 1.2 area case communication gap based development from africa.*.