Perhaps you should try some spelling variations:
international causes » international cases, international case, international crises
communication costo » communication costs, communication costa, communications costs
high international » higher international, eight international, xith international
3.2 communication » 3 communication, 2.3 communication, de communication
technology high » technology rights, technology how, technology help
del development » model development, delta development, well development
development l » development li, development 1, development law
causes case » crises case, causes costs
costo del » costa del, cose del, costo e
l afrique » en afrique
case 3.2 » case 4.2, case 3.1, case 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology high international causes case 3.2 communication costo del development l afrique.*.