Perhaps you should try some spelling variations:
5.3.2 communication » 3.3.2 communication, 5.5.2 communication, 3.4.2 communication
technology choice » technology change
choice inflation » choice information, price inflation
developpement de » developpement des, developpement durable
inflation rates » inflation rate
rates past » rates east, states past, rates pt
past 5.3.2 » past 3.3.2, past 5.2.2, past 1.1.2
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation rates past 5.3.2 communication costs _ developpement de afrique.*.