Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
clean development » human development, urban development
development en » developpement en, development menu, development eco
inflation und » inflation index, inflation _, inflation tax
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
costs clean » costs clear
base data » based data, case data, basic data
und base » und basel, land base, und baden

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation und base data communications costs clean development en afrique.*.