Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
over development » power development, river development, order development
technology 3.3 » technology 3.1, technology 3.2, technology 2.3
3.3 inflation » 2.3 inflation, 3.2 inflation, 3.3.3 inflation
inflation und » inflation index, inflation _, inflation tax
costs over » costs other, contests over
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 3.3 inflation und base data communications costs over development latin afrique.*.