Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
2.3 communication » 3.2 communication, de communication, 4 communication
e developpement » de developpement, le developpement, et developpement
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
des afrique » en afrique, de l'afrique
rate rule » rate rules, trade rule
rule 2.3 » rule 1.3, rule 2.2, rule 2.5
paper e » paper _, paper i, paper 1

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 rule 2.3 communication paper e developpement des afrique.*.