Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
inflation measure » inflation measures, inflation pressure, inflation pressures
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
del development » model development, delta development, well development
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
development l » development li, development 1, development law
measure more » measure model, measured move, measure hope
costo del » costa del, cose del, costo e
l afrique » en afrique
more 4.2 » more 2.2, more 7.2, more 4.5.2

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation measure more 4.2 communication costo del development l afrique.*.