Perhaps you should try some spelling variations:
12.2.4 communication » 2.2.3 communication, 5.4 communication, 2.3 communication
technology gap » technology 1, technology 2.2, technology 3
development de » development d, development ds, developpement de
gap inflation » has inflation, grade inflation, rapid inflation
inflation tax » inflation rate, inflation _, inflation target
prices 12.2.4 » prices 11.2.3, prices 14.3.4, prices 2.2.2
1 development » 2 development, 3.1 development, mena development
tax prices » gas prices, car prices, tax practices
de risques » des risques, de risque, les risques
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 gap inflation tax prices 12.2.4 communication costs 1 development de risques.*.