Perhaps you should try some spelling variations:
under developpement » under development, de developpement, un developpement
communication used » communication based, communication une, communication focused
3.2 communication » 3 communication, 2.3 communication, de communication
developpement en » developpement et, developpement des, developpement de
technology 11 » technology 1.1, technology 110, technology 171
inflation tax » inflation rate, inflation _, inflation target
11 inflation » 10 inflation, 12 inflation, _ inflation
tax prices » gas prices, car prices, tax practices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
used under » uses under, users under, issued under

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

• Adding a wildcard symbol may retrieve word variants: technology 11 inflation tax prices 3.2 communication used under developpement en afrique.*.