Perhaps you should try some spelling variations:
information better » information letter, information center, information matter
added information » coded information, hidden information, guided information
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
technology added » technology address, technology age, technology annex
developpement en » developpement et, developpement des, developpement de
a developpement » au developpement, de developpement, le developpement
better rice » better price, better life, better die
rice 3.1 » rice 2.1, rice 3.3, rice 4.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology added information better rice 3.1 communication costs a developpement en afrique.*.