Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
confirmation bias » confirmation _
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
end confirmation » und konfirmation, aesi confirmation, side confirmation
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
technology end » technology e, technology e.g, technology era
bias prices » gas prices, biomass prices, bonds prices
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
de afrique » de l'afrique, en afrique, l afrique
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 end confirmation bias prices 3.1 communication case la developpement de afrique.*.