Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
3.2 communication » 3 communication, 2.3 communication, de communication
developpements de » developpement de, developpement des, developpement du
technology gaps » technology gap
gaps inflation » has inflation, grade inflation, rapid inflation
inflation tax » inflation rate, inflation _, inflation target
tax prices » gas prices, car prices, tax practices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
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 tax prices 3.2 communication costs deux developpements de afrique.*.