Talvez debería tentar con algunhas variantes ortográficas:
teaching decision » teaching design, learning decision, taking decision
information weak » information leak, information leaks, information work
array formulas » area formulas, harrop formulas, array formats
weak teaching » weak searching, team teaching, work teaching
array arcing » array forming, array probing, array sharing

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

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