Talvez debería tentar con algunhas variantes ortográficas:
student aggression » students aggressive, student expression
information c » information can, information cai, information csi
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing
c student » cd student, c students, b student

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

• Performing a fuzzy search may retrieve terms with similar spellings: information c student aggression ((array string) or (((array format) or (array arcing))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information c student aggression ((array string) OR (((array format) OR (array arcing)))).
• Adding a wildcard symbol may retrieve word variants: information c student aggression ((array string) or (((array format) or (array arcing))))*.