Perhaps you should try some spelling variations:
data communication » data communications
beams development » dams development, gas development, loans development
development 2014 » development 2.1, development 1, development 2.3
typologies rate » typologies art, typologies et, typologies first
communication 1 » communication _, communication a, communication 3
rate variation » rate variations, erste variation, care variation
variation des » variation _, variation 6, variation series
em data » nm data, them data, aim data
1 beams » _ beams, rc beams, k0 beams
des em » des eg

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

• Adding a wildcard symbol may retrieve word variants: typologies rate variation des em data communication 1 beams development 2014 afrique.*.