Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
data communication » data communications
communication case » communications case, communication based, communication phase
developpements en » developpement en, developpement et, developpements de
technology 3.1 » technology 1, technology 2.2, technology _
inflation wage » inflation rate, inflation target, inflation rates
3.1 inflation » 3.2 inflation, 2.3.1 inflation, 2.3 inflation
rates data » rate data, states data, cases data
case deux » case des

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 inflation wage rates data communication case deux developpements en afrique.*.