Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
auf developpement » au developpement, du developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
inflation bonds » inflation boys, inflation und, inflation bias
technology age » technology usage, technology wages, technology a
age inflation » wage inflation, wages inflation, area inflation
bonds prices » bond prices, bond price, goods prices
prices 4.2 » prices 3.2, prices 4.6, prices 4.9
mode auf » mode als, mode a, mode ad

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

• Adding a wildcard symbol may retrieve word variants: technology age inflation bonds prices 4.2 communication mode auf developpement en afrique.*.