Perhaps you should try some spelling variations:
time communication » de communication, mobile communication, online communication
technologies 3.3 » technologies 3.1, technologies 3.2, technologies 2.3
3.3 information » 4.3 information, 2.3 information, 6.3 information
information und » informations und
2.3 development » 2 development, 2015 development, 1 development
costs 2.3 » costs 4.2, costs 4.4
rie time » rise time, price time, life time
und rie » und re, und race, und risk

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

• Adding a wildcard symbol may retrieve word variants: technologies 3.3 information und rie time communication costs 2.3 development africa east.*.