Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
des developpement » des developpements, de developpement, le developpement
developpement il » developpement de, developpement et, developpement du
technology area » technology arena, technology array, technology age
area inflation » great inflation, core inflation, der inflation
il afrique » l afrique, en afrique
rate rule » rate rules, trade rule
phase des » phasen des, phase der
rule 3.5 » rule 2.5, rule 3.1, rule 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology area inflation rate rule 3.5 communication phase des developpement il afrique.*.