Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
leur developpement » le developpement, deux developpements, de developpement
2.3 communication » 3.2 communication, de communication, 4 communication
confirmation gas » confirmation bias, confirmation cases, confirmation pages
developpement la » developpement de, developpement et, developpement du
e confirmation » de confirmation, _ confirmation, 5 confirmation
technology e » technology 1, technology 3, technology 4
prices 2.3 » price 2.3, prices 2.4, prices 2.1
phase leur » phase der, phase four
la afrique » l afrique, la fabrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology e confirmation gas prices 2.3 communication phase leur developpement la afrique.*.