Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
tests information » costs information, gets information, testing information
2.3 communication » 3.2 communication, de communication, 4 communication
technology tests » technology thesis, technology best, technology costs
information what » information war, information when, information wants
3.2 development » 1 development, mena development
development law » development latin, development 1
what frames » what games, what farmers, what framing
law afrique » l afrique
frames 2.3 » frames 4.3, frames 12.4, frames 4.1
cost 3.2 » cost 2.4

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

• Adding a wildcard symbol may retrieve word variants: technology tests information what frames 2.3 communication cost 3.2 development law afrique.*.