Perhaps you should try some spelling variations:
basic information » public information
2.3 communication » 3.2 communication, de communication, 4 communication
technology basic » technology based, technology asia, terminology basic
information want » information wants, information avant, information war
developpement en » developpement et, developpement des, developpement de
want motive » want move
motive 2.3 » motive 5.2.3, motive 1.2, motive 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology basic information want motive 2.3 communication costs _ developpement en afrique.*.