Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
process innovation » product innovation
14 communications » 10 communications, 14 communication, 4 communications
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
ecology process » technology process, economic process, recovery process
innovation wage » innovation age, innovation wave, innovation where
wage trade » wages trade, wage rate, jade trade
trade 14 » trade 4, trade 1, trade 2014
costs le » 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: ecology process innovation wage trade 14 communications costs le developpement en afrique.*.