Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technologies based » technologies used, technology based, technologies a
les communications » laos communications, nps communications, u.s communications
based interaction » based interactive, based instruction, based interventions
development lid » development led, development li, development lie
interaction ct » interaction hci, interaction _, interaction 1
lid afrique » l afrique
nafta les » nafta best, nafta law, nafta u.s
ct nafta » fta nafta, _ nafta, 1a nafta
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies based interaction ct nafta les communications costs 2 development lid afrique.*.