Perhaps you should try some spelling variations:
communication phase » communication case, communication based, communication paper
1.5 communication » 3.5 communication, 1.1 communication, 1.3 communication
developpement la » developpement de, developpement et, developpement du
technology area » technology arena, technology array, technology age
area inflation » great inflation, core inflation, der inflation
targeting race » targeting bace, targeting price, targeting case
la afrique » l afrique, la fabrique, en afrique
race 1.5 » race 1.4, peace 1.5, race 11.6

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

• Adding a wildcard symbol may retrieve word variants: technology area inflation targeting race 1.5 communication phase _ developpement la afrique.*.