Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology food » technology from, technology fund, technology firms
food inflation » core inflation, low inflation, und inflation
targeting file » targeting bile, targeting fit, targeting wide
4 developing » 3 developing
file 2.3 » file 2.7, file 23, file 2.4.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology food inflation targeting file 2.3 communication costs 4 developing _ afrique.*.