Perhaps you should try some spelling variations:
communication based » communication united, communication brazil, communication barriers
deep developpement » de developpement, deux developpements, le developpement
technology change » technological change, technological changes
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
change inflation » change information, change innovation, change simulation
developpement du » developpement de, developpement des, developpement et
based deep » based debt, fused deep
du afrique » en afrique, l afrique, de l'afrique
rate rule » rate rules, trade rule
rule 2.7 » role 2.7, rule 2.2, rule 2.5

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

• Adding a wildcard symbol may retrieve word variants: technology change inflation rate rule 2.7 communication based deep developpement du afrique.*.