Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.2 communications » 3.2 communication, 3.1 communications, 4.2 communications
technology used » technology use, technology based, technology users
inflation taxes » inflation rates, inflation tax, inflation targets
developpement l » developpement il, developpement la, developpement de
used inflation » und inflation, cases inflation, musil inflation
taxes space » tax space
space 3.2 » space 2.1
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology used inflation taxes space 3.2 communications costs _ developpement l afrique.*.