Perhaps you should try some spelling variations:
communication glass » communication gaps, communication gap, communication gets
technologies case » technologies based, technologies can, technologies create
urban development » human development
case information » care information, based information, phase information
development case » development china
information 1.2 » information 1.5.2, information 2
4 communication » 3 communication, 5.4 communication, de communication
glass urban » glass iran
case africa » cases africa, care africa, curse africa
1.2 dem » 1.2 der, 1.2 des, 1.2 de
dem 4 » dem _, dem 2, dem 1

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

• Adding a wildcard symbol may retrieve word variants: technologies case information 1.2 dem 4 communication glass urban development case africa.*.