Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
leur developpement » le developpement, deux developpements, de developpement
3.2 communication » 3 communication, 2.3 communication, de communication
technology make » technology market, technology mara, technology more
inflation rates » inflation rate
make inflation » market inflation, wage inflation, age inflation
des afrique » en afrique, de l'afrique
rates rule » bayes rule, rate rules, rates reduce
phase leur » phase der, phase four
rule 3.2 » rules 3.2, rule 2.2, rule 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology make inflation rates rule 3.2 communication phase leur developpement des afrique.*.