Perhaps you should try some spelling variations:
2.3.1 communications » 2.3.1.1 communication, 2.3 communication, 3.1 communication
communications costs » communication costs, communications _
technology has » technology hard, technology have, technology how
development ds » development d, development does, development desd
has inflation » how inflation, u.s inflation, cases inflation
1 development » 2 development, 3.1 development, mena development
price 2.3.1 » prices 2.3.1, prices 2.3.4, prices 2.3.5
ds briques » des briques
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology has inflation _ price 2.3.1 communications costs 1 development ds briques.*.