Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.3 communications » 4.3 communication, 2.3 communication, 1.3 communication
developpement la » developpement de, developpement et, developpement du
technology used » technology use, technology based, technology users
inflation taxes » inflation rates, inflation tax, inflation targets
used inflation » und inflation, cases inflation, musil inflation
taxes space » tax space
la afrique » l afrique, la fabrique, en afrique
space 4.3 » space 3.3, space 2.1, space 3.2

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 4.3 communications costs _ developpement la afrique.*.