Perhaps you should try some spelling variations:
communication costo » communication costs, communication costa, communications costs
inflation measure » inflation measures, inflation pressure, inflation pressures
3.2 communication » 3 communication, 2.3 communication, de communication
del development » model development, delta development, well development
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 3.2 » hope 3.3, hope 4.2, hope 2.3.2

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation measure hope 3.2 communication costo del development l afrique.*.