Perhaps you should try some spelling variations:
online information » price information
information vector » information section, information directory, information vorwort
technology online » technology one, technology enabling, technology modeling
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
space 4 » space _, space a, space 1
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 online information vector space 4 communication costs 4 developpement en afrique.*.