Perhaps you should try some spelling variations:
information needs » information networks
de communication » mobile communication, online communication
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
de development » e development, ce development, de developpement
needs 5.2 » needs 5.3, needs 8.2, needs 2
1 afrique » l afrique, en afrique, 1 enrique
5.2 de » 5.2 die, 5.2 der, 5.2 den
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: technologies pt information needs 5.2 de communication a de development 1 afrique.*.