Perhaps you should try some spelling variations:
2.2.3.1 communication » 2.2.3 communication, 2.2.5.4 communication, 2.3.1.1 communication
communication phase » communication case, communication based, communication paper
inflation target » inflation targeting, inflation rate, inflation rates
de developpement » sme development
developpement du » developpement de, developpement des, developpement et
technology 1 » technology _
rate 2.2.3.1 » rate 2.2.2.1, pages 2.2.3.1, place 2.2.3.1
1 inflation » 10 inflation, 12 inflation, _ inflation
target rate » target date, target range, target price
du afrique » en afrique, l afrique, de l'afrique
phase de » phase der, phase des, phase die

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

• Adding a wildcard symbol may retrieve word variants: technology 1 inflation target rate 2.2.3.1 communication phase de developpement du afrique.*.