Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
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
6 developpement » de developpement, le developpement, et developpement
rates rule » bayes rule, rate rules, rates reduce
rule 3.1 » rule 13.1, rule 3.2, rule 3.3
phase 6 » phase 1, phase _, phase 2

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 rule 3.1 communication phase 6 developpement en afrique.*.