Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
des developpement » des developpements, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology 2.2 » technology _, technology 1, technology 3
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
inflation und » inflation index, inflation _, inflation tax
systems des » systems der, system des, systeme des
und prices » fund prices, land prices, bond prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1
du afrique » en afrique, l afrique, de l'afrique

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 prices 2.3 communication systems des developpement du afrique.*.