Perhaps you should try some spelling variations:
technologies math » technologies may, technologies a, technologies art
information 3.4.2 » information 3.2.2, information 5.4.2, information 2.4.2
math information » catch information, much information, health information
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
a communication » la communication, data communication, data communications
3.4.2 does » 13.2.2 does, 3.4.2 die, 3.4.2 der
de afrique » de l'afrique, en afrique, l afrique
media du » media die, media das, media der
does a » does _

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

• Adding a wildcard symbol may retrieve word variants: technologies math information 3.4.2 does a communication media du developpement de afrique.*.