Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
control assassin's » context assassin's
developed control » developing control, developed country, developed content
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 ainformation » 2.1 information, 3.1 information, 4.1 information
ainformation 1 » information 1, information 11, information 14
20 developed » 2.0 developed, _ developed, a developed
costs 20 » costs 60, costs 2.3, costs 2.1
ai face » a face, i face, die face
1 ai » 1 aim, 1 a, _ ai

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 ainformation 1 ai face communication costs 20 developed control assassin's.*.