Perhaps you should try some spelling variations:
deux developpements » des developpements, de developpement, du developpement
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpements de » developpement de, developpement des, developpement du
technology rate » technology state, technology role, technology related
rate inflation » grade inflation, wage inflation, age inflation
de afrique » de l'afrique, en afrique, l afrique
rate fire » rate firm, rate figure, rate fee
fire 2.2 » fire 8.2.2, fire 4.1, fire 7.1

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

• Adding a wildcard symbol may retrieve word variants: technology rate inflation rate fire 2.2 communication _ deux developpements de afrique.*.