Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
tax interventions » can interventions, care interventions, cash interventions
interventions a » interventions _
developpement l » developpement il, developpement la, developpement de
technology tax » technology than, technology trap, technology tpm
program data » programs data, program date, programme data
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 tax interventions a program data communications costs _ developpement l afrique.*.