Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
3.2 communication » 3 communication, 2.3 communication, de communication
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology gaps » technology gap
inflation taxes » inflation rates, inflation tax, inflation targets
gaps inflation » has inflation, grade inflation, rapid inflation
taxes prices » wages prices, gas prices
prices 3.2 » price 3.2, prices 3.1, prices 4.2
case la » case law, case l, case laws

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

• Adding a wildcard symbol may retrieve word variants: technology gaps inflation taxes prices 3.2 communication case la developpement en afrique.*.