Perhaps you should try some spelling variations:
introduction developing » distribution developing, construction developing
developing mobile » developing mouse, developing novel
mobile identity » male identity
array string » array strong, arrays strings, array sharing
array fermi » array forming, array format
arrays a » arrays _

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

• Performing a fuzzy search may retrieve terms with similar spellings: introduction developing mobile identity ((arrays a) or (((array string) or (array fermi))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: introduction developing mobile identity ((arrays a) OR (((array string) OR (array fermi)))).
• Adding a wildcard symbol may retrieve word variants: introduction developing mobile identity ((arrays a) or (((array string) or (array fermi))))*.