Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
regulations based » relations based, regulations shared, regulations made
el communications » cell communications, sepl communications, 10 communications
high regulations » rights regulations, aid regulations, risk regulations
technology high » technology rights, technology how, technology help
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
based causes » based case, based changes, based cluster
causes el » cases el, causes _, causes de
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology high regulations based causes el communications costs 4 developpement l afrique.*.