Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
notation rate » mutation rate, notation save, innovation rate
technology r » technology 1, technology 3, technology 4
r notation » _ notation, 2 notation, o notation
rate has » rate chaos, rate caps, rate bias
has data » gas data, das data, cdas data
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology r notation rate has data communications costs de developpement en afrique.*.