Perhaps you should try some spelling variations:
oral communication » personal communication
information case » information based, information can, information costs
technologies 2 » technologies _, technologies 4
3.5 developing » 3.3 developing, 3.2 developing, 1.5 developing
developing 3 » developing _, developing a, developing e
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
case des » cases des, case das, phase des
des oral » des moral, des oil, des orts
3 access » 2 access

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information case des oral communication costs 3.5 developing 3 access.*.