Perhaps you should try some spelling variations:
information vector » information section, information directory, information vorwort
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
developpement la » developpement de, developpement et, developpement du
des information » des informations, does information, dis information
technology des » technology does, technology debts, technology nodes
la afrique » l afrique, la fabrique, en afrique
space 3.5 » space 13.5, spaces 3.5, space 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology des information vector space 3.5 communication costs _ developpement la afrique.*.