Perhaps you should try some spelling variations:
4.10 communication » 4.1 communication, 4.1.7 communication, 1.1 communication
developpement de » developpement des, developpement durable
inflation rates » inflation rate
technology low » technology flow, technology law, technology led
low inflation » core inflation, _ inflation
rates race » rates rates, rates raise, rat race
de afrique » de l'afrique, en afrique, l afrique
race 4.10 » race 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology low inflation rates race 4.10 communication costs _ developpement de afrique.*.