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 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
development l » development li, development 1, development law
measure hope » measure more, measure choice, measure model
costo del » costa del, cose del, costo e
l afrique » en afrique
hope 4.2 » hope 4.6, scope 4.2, hope 1.1

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation measure hope 4.2 communication costo del development l afrique.*.