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
23 communication » 2.3 communication, 3 communication, 13 communication
developpement en » developpement et, developpement des, developpement de
cases inflation » taxes inflation, wages inflation, core inflation
inflation rates » inflation rate
rates file » rates figure
file 23 » file 2, file 13, file 20

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 23 communication phase der developpement en afrique.*.