Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
inflation target » inflation targeting, inflation rate, inflation rates
et developpement » de developpement, le developpement, test development
technology make » technology market, technology mara, technology more
developpement l » developpement il, developpement la, developpement de
make inflation » market inflation, wage inflation, age inflation
target rule » targets rule, target rate, target file
barriers et » barriers key, barriers _, barriers a
l afrique » en afrique
rule 3.1 » rule 13.1, rule 3.2, rule 3.3

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology make inflation target rule 3.1 communication barriers et developpement l afrique.*.