Perhaps you should try some spelling variations:
formation problems » formation problem, information problems, information problem
based dimension » based dispersion, basic dimensions, based extension
problems based » problem based, problems cases
array forming » array arcing, array fermi, array formats
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: formation problems based dimension ((array format) or (((array forming) or (array using))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation problems based dimension ((array format) OR (((array forming) OR (array using)))).
• Adding a wildcard symbol may retrieve word variants: formation problems based dimension ((array format) or (((array forming) or (array using))))*.