Perhaps you should try some spelling variations:
learning decision » learning design, planning decision, learning designs
information weak » information leak, information leaks, information work
weak learning » work learning, year learning, learn learning
array formats » assay formats, array formulas, ready formats
array string » array strong, arrays strings, 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 learning decision ((((array string) or (array formats))) or (array format))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information weak learning decision ((((array string) OR (array formats))) OR (array format)).
• Adding a wildcard symbol may retrieve word variants: information weak learning decision ((((array string) or (array formats))) or (array format))*.