Perhaps you should try some spelling variations:
development process » development projects, development programs, development policies
technology social » technology series
clean development » human development, urban development
social reduction » social prediction, social production, social education
de communication » mobile communication, online communication
reduction first » education first, reduction from, reduction cost
costs clean » costs clear
process new » process next, process n, process notes
first case » first phase, worst case, first decade
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technology social reduction first case de communication costs clean development process new.*.