Perhaps you should try some spelling variations:
developed control » developing control, developed country, developed content
technologies 2.1 » technologies _, technologies 4, technologies a
de communication » mobile communication, online communication
control assessed » contexts assessed, control access, control passeye
2.1 information » 3.1 information
information man » information many, information means, information mart
4.2 developed » 3.2 developed, 4.5 developed, 14.4 developed
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 2.1 information man die de communication costs 4.2 developed control assessed.*.