Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
technology users » technology use, technology series, technology transfers
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
users inflation » users information, der inflation, does inflation
inflation rates » inflation rate
communication 3 » communication _, communication a
rates file » rates figure
de afrique » de l'afrique, en afrique, l afrique
file 2.3 » file 2.7, file 23, file 2.4.3
3 du » 3 due, 3 d, 3 zu

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

• Adding a wildcard symbol may retrieve word variants: technology users inflation rates file 2.3 communication 3 du developpement de afrique.*.