Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
leur developpement » le developpement, deux developpements, de developpement
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement il » developpement de, developpement et, developpement du
technology 12 » technology 1.2, technology 1, technology 2
12 inflation » 10 inflation, 2 inflation, 3.2 inflation
inflation a » inflation _, inflation tax, inflation rate
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
phase leur » phase der, phase four
il afrique » l afrique, en afrique
a prices » a price, 2 prices, gas prices

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

• Adding a wildcard symbol may retrieve word variants: technology 12 inflation a prices 3.1 communication phase leur developpement il afrique.*.