Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
3.2 communication » 3 communication, 2.3 communication, de communication
de developpement » sme development
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
des afrique » en afrique, de l'afrique
rate date » rate data, trade date, rate water
date 3.2 » daten 3.2, date 4.2, date 6.2
paper de » paper d, paper e, paper ten

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation rate date 3.2 communication paper de developpement des afrique.*.