Perhaps you should try some spelling variations:
transfer detection » transfer reduction, transferts retention, transfer extraction
communication cost » communication costs, communication costa, communications costs
de communication » mobile communication, online communication
some development » sme development, women development, site development
detection rate » detection game, detection based, protection rate
development iv » development ii, development 1, development i150
rate space » state space, trace space, safe space
iv afrique » en afrique, l afrique
space de » espace de, space die, space dead

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

• Adding a wildcard symbol may retrieve word variants: technology transfer detection rate space de communication cost some development iv afrique.*.