Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
communication can » communication canada, communication china, communication 3
save development » safe development, scale development, state development
technology u.s » technology uses, technology 2.2, technology use
development de » development d, development ds, developpement de
u.s inflation » und inflation, 2.3 inflation, 3.2 inflation
inflation und » inflation index, inflation _, inflation tax
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
und prices » fund prices, land prices, bond prices
de afrique » de l'afrique, en afrique, l afrique
can save » can have

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

• Adding a wildcard symbol may retrieve word variants: technology u.s inflation und prices 2.3.5 communication can save development de afrique.*.