Perhaps you should try some spelling variations:
information agents » information age, information access, information about
sensing definition » sensing definitions, finding definition, sensing derivation
agents sensing » agents setting, agents ending, agents assessing
from liberia » from siberia, from nigeria, from liver
from serial » from aerial, from special, from social

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

• Performing a fuzzy search may retrieve terms with similar spellings: information agents sensing definition ((((from liberia) or (from linear))) or (from serial))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information agents sensing definition ((((from liberia) OR (from linear))) OR (from serial)).
• Adding a wildcard symbol may retrieve word variants: information agents sensing definition ((((from liberia) or (from linear))) or (from serial))*.