Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
das developpements » des developpements, deux developpements, de developpement
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpements de » developpement de, developpement des, developpement du
technology over » technology never, technology other, technology one
over inflation » lower inflation, der inflation, vor inflation
rate rules » trade rules, water rules, wage rules
de afrique » de l'afrique, en afrique, l afrique
rules 2.7 » rules 2.2, rules 2.4, rules 5.7
case das » case des, case case, case data

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

• Adding a wildcard symbol may retrieve word variants: technology over inflation rate rules 2.7 communication case das developpements de afrique.*.