Perhaps you should try some spelling variations:
line developpement » le developpement, line development, mine development
technology grade » technology trade, technology guides, technology gender
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
grade inflation » price inflation, trade information
inflation gas » inflation das, inflation bias, inflation tax
costs line » costs linked, costs land, costs longer
prices de » prices does, prices _, prices a

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

• Adding a wildcard symbol may retrieve word variants: technology grade inflation gas prices de communication costs line developpement en afrique.*.