Perhaps you should try some spelling variations:
information adduct » information product, information about, information act
adduct specific » product specific, adduct species, aspect specific
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing
array using » arrays using

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

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