Perhaps you should try some spelling variations:
technologies 2.1 » technologies _, technologies 4, technologies a
information case » information based, information can, information costs
3.4.1 developing » 3.1 developing, 6.3.1 developing, 14.1 developing
2.1 information » 3.1 information
e communication » de communication, 1 communication, une communication
developing e » developing _, developing a, developing east
costs 3.4.1 » costs 4.1, costs 1.5.1, costs 3.3.2
case n » case 1, case 2, case 3
e real » 1 real, 4 real, 2 real

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information case n e communication costs 3.4.1 developing e real.*.