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
technologie die » technologie de, technologie im, technologie der
e developpement » de developpement, le developpement, et developpement
die inflation » does inflation, der inflation, price inflation
des afrique » en afrique, de l'afrique
rate rules » trade rules, water rules, wage rules
rules 2.3 » rules 4.3, rules 2.2, rules 2.4
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: technologie die inflation rate rules 2.3 communication paper e developpement des afrique.*.