Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
technology a » technology 1, technology 3, technology 4
politics de » politicas de, politics die, politics _
costs human » sts human, ghosts humans, beasts human
a reaction » _ reaction, a reduction, a reflection
reaction a » reaction _, reaction 1, reaction 9
a politics » 2 politics, a political
pt amp » et amp, gt amp, rt amp
lt amp » et amp, gt amp, rt amp

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technology a reaction a politics de communication costs human development ((pt amp) OR (lt amp)).~".
• Adding a wildcard symbol may retrieve word variants: technology a reaction a politics de communication costs human development ((pt amp) OR (lt amp)).*.