Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.2 communication » 3 communication, 2.3 communication, de communication
des developpement » des developpements, de developpement, le developpement
technology trade » technology trends, technology transfer, technology transfers
inflation target » inflation targeting, inflation rate, inflation rates
developpement en » developpement et, developpement des, developpement de
trade inflation » grade inflation, trade insulation, rate inflation
target rule » targets rule, target rate, target file
phase des » phasen des, phase der
rule 3.2 » rules 3.2, rule 2.2, rule 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology trade inflation target rule 3.2 communication phase des developpement en afrique.*.