Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
der developpement » de developpement, des developpements, leur developpement
technology other » technology together, technologies other, technology theory
developpement en » developpement et, developpement des, developpement de
other inflation » over inflation, other information, higher inflation
inflation rates » inflation rate
rates file » rates figure
file 3.2 » cile 3.2, file 32, file 3.2.3

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

• Adding a wildcard symbol may retrieve word variants: technology other inflation rates file 3.2 communication phase der developpement en afrique.*.