Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
leur developpement » le developpement, deux developpements, de developpement
information gross » information across, information loss, information goods
developpement il » developpement de, developpement et, developpement du
4 communication » 3 communication, 5.4 communication, de communication
technology 1 » technology _
gross price » cross price, goods price
phase leur » phase der, phase four
il afrique » l afrique, en afrique
price 4 » price _, price 3, price a

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information gross price 4 communication phase leur developpement il afrique.*.