Perhaps you should try some spelling variations:
2.3.5 communication » 2.3 communication, 2.2.3 communication, 2.5 communication
developpement de » developpement des, developpement durable
technology high » technology rights, technology how, technology help
inflation goods » inflation good, inflation gross, information goods
a developpement » au developpement, de developpement, le developpement
goods prices » goods services, gas prices
prices 2.3.5 » prices 2.3.1, prices 2.3.4, prices 2.3.6
de farce » der farce, de arce, de force
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology high inflation goods prices 2.3.5 communication costs a developpement de farce.*.