Perhaps you should try some spelling variations:
communication paper » communication power, communication pattern, communication partner
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
inflation target » inflation targeting, inflation rate, inflation rates
developpement de » developpement des, developpement durable
e developpement » de developpement, le developpement, et developpement
technology use » technology 1, technology 2.2, technology 3
use inflation » push inflation, und inflation, die inflation
target ruble » targets rule, target range, target rate
de afrique » de l'afrique, en afrique, l afrique
ruble 2.5 » rule 2.5, table 2.5, russe 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 use inflation target ruble 2.5 communication paper e developpement de afrique.*.