Perhaps you should try some spelling variations:
data communication » data communications
yemen development » women development, uneven development, human development
technology 2.2 » technology _, technology 1, technology 3
development en » developpement en, development menu, development eco
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
inflation und » inflation index, inflation _, inflation tax
basel data » based data, base data, panel data
und basel » under basel, und bateln, und baden

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation und basel data communication costs yemen development en afrique.*.