Perhaps you should try some spelling variations:
communication glass » communication gaps, communication gap, communication gets
technologies based » technologies used, technology based, technologies a
based information » basic information, based innovation, land information
2.3 communication » 3.2 communication, de communication, 4 communication
urban development » human development
development cases » development case, development phases, development based
information 3 » information 2
cases africa » crises africa, passes africa, rates africa
glass urban » glass iran
dem 2.3 » dem 23, stem 2.3
3 dem » 3 der, _ dem, 3 des

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

• Adding a wildcard symbol may retrieve word variants: technologies based information 3 dem 2.3 communication glass urban development cases africa.*.