Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
oral communication » personal communication
development update » development strategy
information need » information needs, information needed, information speed
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
update rate » update rule, update cote, update note
mode human » model human, models human, modern human
need 2 » need _, need a, need 1
2 oral » _ oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologies de information need 2 oral communication mode human development update rate.*.