Perhaps you should try some spelling variations:
online communications » online communication, online kommunikation, mobile communications
communications costs » communication costs, communications _
laser informations » labor information, user information, der informations
techniques laser » techniques chapter, techniques a, techniques de
paper online » papyri online, player online, der online
4 developing » 3 developing
developing 2 » developing _, developing a, developing e
und paper » und papier, d paper, und papa
costs 4 » costs _, costs a, costs 4.2
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: techniques laser informations und paper online communications costs 4 developing 2 areas.*.