Perhaps you should try some spelling variations:
des communication » les communications, nets communication, c's communication
technologies 4.2 » technologies 3.2, technologies 4.1, technologies 4.5
information case » information based, information can, information costs
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
developing 2 » developing _, developing a, developing e
case des » cases des, case das, phase des
des des » des deas, des dem, des der
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologies 4.2 information case des des communication costs 4.2 developing 2 areas.*.