Perhaps you should try some spelling variations:
development policies » development policy, development projects
communication cost » communication costs, communication costa, communications costs
technology other's » technology thesis, technology objects, technology theory
other's attention » theory attention
de communication » mobile communication, online communication
attention model » detection model
per development » power development, spur development, oer developments
policies car » policies care, policies can, policies cap
model past » model part, model pt, medal past
past de » past do, past debt, past does

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

• Adding a wildcard symbol may retrieve word variants: technology other's attention model past de communication cost per development policies car.*.