Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
isolation targets » inflation targets, inflation target, inflation targeter
do communications » 10 communications, 14 communications, 2 communications
series isolation » series solution, series innovation, forces isolation
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
targets race » target rate, markets race, targets rule
race do » race du, race how
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 series isolation targets race do communications costs 4 developpement en afrique.*.