Perhaps you should try some spelling variations:
communications phase » communication phase, communications case, communications purchase
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
des developpement » des developpements, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
inflation der » inflation index, inflation _, inflation tax
der prices » user prices, debt prices, do prices
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
phase des » phasen des, phase der
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology _ inflation der prices 3.1 communications phase des developpement l afrique.*.