Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technology has » technology hard, technology have, technology how
has inflation » how inflation, u.s inflation, cases inflation
inflation tax » inflation rate, inflation _, inflation target
space data » spaces data, sparse data, place data
de afrique » de l'afrique, en afrique, l afrique
costs au » costs a, costs amy, costs _

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

• Adding a wildcard symbol may retrieve word variants: technology has inflation tax space data communications costs au developpement de afrique.*.