Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technology der » technology does, technology 4ir, technology dlt
inflation boys » inflation bias, inflation gross, inflation als
der inflation » core inflation, _ inflation, low inflation
boys prices » bonds prices, bond prices, goods prices
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
mode a » mode ad, mode _, code a

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation boys prices 3.1 communication mode a developpement en afrique.*.