Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
technologies tme » technologies am, technologies table, technologies case
tme information » time information, some information, age information
a developpement » au developpement, de developpement, le developpement
storage price » storage prices, storage device, average price
des afrique » en afrique, de l'afrique
price 2.2 » price 2.3, price 2.4, price 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies tme information storage price 2.2 communication _ a developpement des afrique.*.