Perhaps you should try some spelling variations:
information vector » information section, information directory, information vorwort
human information » can information, urban information, hidden information
technology human » technology how, technology help
developpement la » developpement de, developpement et, developpement du
4 developpement » de developpement, le developpement, et developpement
vector spaces » vector space
la afrique » l afrique, la fabrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology human information vector spaces _ communication costs 4 developpement la afrique.*.