Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
2.3 communication » 3.2 communication, de communication, 4 communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technology over » technology never, technology other, technology one
inflation rates » inflation rate
over inflation » lower inflation, der inflation, vor inflation
rates file » rates figure
based des » based modes, based debt, based deep
file 2.3 » file 2.7, file 23, file 2.4.3

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

• Adding a wildcard symbol may retrieve word variants: technology over inflation rates file 2.3 communication based des developpement en afrique.*.