Perhaps you should try some spelling variations:
networks disinformation » networks information, networked information, network information
ecological networks » political networks
disinformation 1.2 » disinformation 2.1, disinformation 2.3, disinformation 4.4
de communication » mobile communication, online communication
de developpement » sme development
des afrique » en afrique, de l'afrique
1.2 does » 13.2 does, 18.2 does, 1.2 des
does de » does debt
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: ecological networks disinformation 1.2 does de communication a de developpement des afrique.*.