Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
et developpement » de developpement, le developpement, test development
developpement la » developpement de, developpement et, developpement du
technology 12 » technology 1.2, technology 1, technology 2
inflation gas » inflation das, inflation bias, inflation tax
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
prices 4.1 » price 4.1, prices 2.1, prices 3.1
la afrique » l afrique, la fabrique, en afrique
phase et » phase der, phase des, phase mit

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

• Adding a wildcard symbol may retrieve word variants: technology 12 inflation gas prices 4.1 communication phase et developpement la afrique.*.