Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
les developpement » le developpement, des developpements, leur developpement
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
technology log » technology lag, technology low, technology law
log inflation » low inflation, local inflation, lower inflation
rates race » rates rates, rates raise, rat race
costs les » costs sales, costs fees
l afrique » en afrique
race 4.1 » race 4.10, rice 4.1, 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 log inflation rates race 4.1 communication costs les developpement l afrique.*.