Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
technology 12 » technology 1.2, technology 1, technology 2
inflation und » inflation index, inflation _, inflation tax
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
und use » und user, end use, und us
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 12 inflation und use data communications costs a developpement en afrique.*.