Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
der developpement » de developpement, des developpements, leur developpement
technology cases » technology case, technology based, technology costs
developpement en » developpement et, developpement des, developpement de
cases inflation » taxes inflation, wages inflation, core inflation
inflation rates » inflation rate
3 communication » 4 communication, de communication, data communication
rates file » rates figure
file 3 » file 13, file 23, file 30

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

• Adding a wildcard symbol may retrieve word variants: technology cases inflation rates file 3 communication phase der developpement en afrique.*.