Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
inflation sector » innovation sector, inflation enter, inflation seit
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technology trap » technology trade, technology tax, technology than
trap inflation » grade inflation, rapid inflation, great inflation
sector prices » factor prices, sector policies, sector services
prices 4.2 » prices 3.2, prices 4.6, prices 4.9
costs le » 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 trap inflation sector prices 4.2 communication costs le developpement en afrique.*.