Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
2.3 communication » 3.2 communication, de communication, 4 communication
bis developpement » des developpements, de developpement, le developpement
developpement et » developpement des, developpement de, development east
technology 2.2 » technology _, technology 1, technology 3
inflation from » inflation rob, information from, inflation gross
2.2 inflation » 2.3 inflation, 3.2 inflation, 2.2.4 inflation
from prices » from price, from process, farm prices
prices 2.3 » price 2.3, prices 2.4, prices 2.1
et afrique » en afrique, l afrique
phase bis » phase bsid, phase i, phase ii

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 inflation from prices 2.3 communication phase bis developpement et afrique.*.