Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
leur developpement » le developpement, deux developpements, de developpement
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpement la » developpement de, developpement et, developpement du
technology 3.2 » technology 2.2, technology 3.1, technology 2
inflation bond » inflation und, inflation boys, inflation good
3.2 inflation » 12 inflation, 2.3 inflation, 3.2 isolation
bond price » bond prices, food price, bid price
price 3.1 » prices 3.1, rice 3.1, price 3.2
la foret » a forest

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

• Adding a wildcard symbol may retrieve word variants: technology 3.2 inflation bond price 3.1 communication case leur developpement la foret.*.