Perhaps you should try some spelling variations:
communication nur » communication new, communication neil, communication _
development does » development data, development 1, development 1.1
technologies 1 » technologies _, technologies 4, technologies 2
e development » sme development, mine development, site development
does africa » zones africa, does america, dress africa
gap a » gap _, gas a, gaz a
gap 4 » gap _
nur e » nur _, fur e, zur e

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

• If you are trying to use Boolean operators, they must be ALL CAPS: technologies 1 information ((gap a) OR (gap 4)) _ communication nur e development does africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies 1 information ((gap a) or (gap 4)) _ communication nur e development does africa.*.