Perhaps you should try some spelling variations:
technology choices » technology choice, technology change, technology chapter
choices inflation » choice information, price inflation, does inflation
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
inflation values » inflation rates, inflation taxes, inflation als
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
values past » values part, values asv, values case
de afrique » de l'afrique, en afrique, l afrique
past 4.2 » past 4.3, past 4.5, coast 4.2
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology choices inflation values past 4.2 communication costs a developpement de afrique.*.