Perhaps you should try some spelling variations:
deep developpements » des developpements, deux developpements, de developpement
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developpements de » developpement de, developpement des, developpement du
inflation causes » inflation crises, inflation rates, inflation taxes
technology gaps » technology gap
communication 3 » communication _, communication a
gaps inflation » has inflation, grade inflation, rapid inflation
causes prices » cause price, wages prices
prices 4.2 » prices 3.2, prices 4.6, prices 4.9
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation causes prices 4.2 communication 3 deep developpements de afrique.*.