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 und » technology fund, technology used, technology use
und inflation » _ inflation, low inflation, der inflation
des afrique » en afrique, de l'afrique
rate rule » rate rules, trade rule
rule 3.2 » rules 3.2, rule 2.2, rule 3.1
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 und inflation rate rule 3.2 communication paper de developpement des afrique.*.