Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
den developpement » de developpement, en developpement, des developpements
technology 4 » technology _, technology 1, technology 3
4 inflation » _ inflation, 2 inflation, 6 inflation
des afrique » en afrique, de l'afrique
costs den » costs down
rate 3.2 » rates 3.2, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4 inflation _ rate 3.2 communication costs den developpement des afrique.*.