Perhaps you should try some spelling variations:
communication cases » communication case, communication costs, communication based
des developpements » deux developpements, de developpement, et developpements
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpements en » developpement en, developpement et, developpements de
inflation rates » inflation rate
technology vor » technology 4ir, technology vi, technology vt
vor inflation » von inflation, core inflation, over inflation
rates rule » bayes rule, rate rules, rates reduce
rule 3.5 » rule 2.5, rule 3.1, rule 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology vor inflation rates rule 3.5 communication cases des developpements en afrique.*.