Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
deux developpements » des developpements, de developpement, du developpement
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
developpements il » developpement il, developpements de, developpement de
technology 1 » technology _
1 inflation » 10 inflation, 12 inflation, _ inflation
prices 3.1 » prices 2.1, prices 3.2, prices 2.3.1
phase deux » phase der, phase des, phase de
il afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation _ prices 3.1 communication phase deux developpements il afrique.*.