Perhaps you should try some spelling variations:
developed control » developing control, developed country, developed content
de communication » mobile communication, online communication
control assessed » contexts assessed, control access, control passeye
technologies 2 » technologies _, technologies 4
2.3 developed » 2.0 developed, 12.4 developed, 3.2 developed
costs 2.3 » costs 4.2, costs 4.4
die de » die die, die der, die den

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information _ die de communication costs 2.3 developed control assessed.*.