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
des developpement » des developpements, de developpement, le developpement
developpement de » developpement des, developpement durable
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
de afrique » de l'afrique, en afrique, l afrique
rate date » rate data, trade date, rate water
paper des » paper d, paper e, paper ten
date 3.2 » daten 3.2, date 4.2, date 6.2

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 des developpement de afrique.*.