Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
das developpement » des developpements, de developpement, du developpement
inflation target » inflation targeting, inflation rate, inflation rates
technology der » technology does, technology 4ir, technology dlt
der inflation » core inflation, _ inflation, low inflation
target file » target field, target while, target fish
des afrique » en afrique, de l'afrique
phase das » phase des, phase der, phase die
file 3.2 » cile 3.2, file 32, file 3.2.3

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

• Adding a wildcard symbol may retrieve word variants: technology der inflation target file 3.2 communication phase das developpement des afrique.*.