Perhaps you should try some spelling variations:
technology social » technology series
social alienation » social orientation, social validation, social allocation
through operation » through cooperation, through operational, through observation
development under » development index, development united, development center
operation costs » operational costs, operating costs, generation costs
alienation 2.8 » alienation 2.5, alienation 2.7, alienation 3.5
pests through » pass through, costs through, peers through
2.8 pests » 3.4 pests, 2 pests, 3.2 pests
under age » older age, under a
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology social alienation 2.8 pests through operation costs 2 development under age.*.