Perhaps you should try some spelling variations:
communication code » communications code, communication cote, communication mode
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
inflation goods » inflation good, inflation gross, information goods
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
goods prices » goods services, gas prices
prices 4.2 » prices 3.2, prices 4.6, prices 4.9
code au » code a, code ctu, code mac

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

• Adding a wildcard symbol may retrieve word variants: technology use inflation goods prices 4.2 communication code au developpement en afrique.*.