Perhaps you should try some spelling variations:
based development » basin development, land development, rapid development
communication gps » communication gaps, communication gets, communication gap
development since » developments since, development finance, development using
e communication » de communication, 1 communication, une communication
technologies 4 » technologies _
4 information » 2 information, 1 information
information 3 » information 2
since african » line african, sino african, income african
gps based » gis based, bus based
3 areal » 3 real, _ areal, 2 areal
areal e » areal _, areal v

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 3 areal e communication gps based development since african.*.