Perhaps you should try some spelling variations:
surfaces extension » surfaces tension, surface tension, surface expression
information soft » information set, information suport, information sheet
soft surfaces » smart surfaces, joint surfaces, form surfaces
array formats » array format, assay formats, array formulas
array forming » array format, array arcing, array fermi
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 soft surfaces extension ((array string) or (((array formats) or (array forming))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information soft surfaces extension ((array string) OR (((array formats) OR (array forming)))).
• Adding a wildcard symbol may retrieve word variants: information soft surfaces extension ((array string) or (((array formats) or (array forming))))*.