Perhaps you should try some spelling variations:
debt communications » debt communication, guest communications, data communications
communications how » communication how, communications law, communications power
clean development » human development, urban development
development case » development china
technologie jit » technologien mit, technologie im, technologie die
total labor » local labor, total factor
case africa » cases africa, care africa, curse africa
jit total » its total
labor die » labor das, labor day, labor do
how clean » show clear, how can, how cheap
die debt » due debt, does debt, die der

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

• Adding a wildcard symbol may retrieve word variants: technologie jit total labor die debt communications how clean development case africa.*.