Perhaps you should try some spelling variations:
13.2.2 communication » 13.2.2 communications, 12.2.4 communication, 10.2.4 communication
communication case » communications case, communication based, communication phase
developpement de » developpement des, developpement durable
technology case » technology based, technology can, technology change
1 developpement » de developpement, le developpement, et developpement
case inflation » cases inflation, core inflation, wage inflation
prices 13.2.2 » process 13.2.2, prices 11.2.3, prices 2.2.2
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology case inflation _ prices 13.2.2 communication case 1 developpement de afrique.*.