Perhaps you should try some spelling variations:
innovation general » innervation general, innovation energy, innovation liberal
method dimension » methods dimension, metric dimension, method extension
general method » general methods
array imaging » arrays imaging, airway imaging, ray imaging
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: innovation general method dimension ((((array string) or (array format))) or (array imaging))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: innovation general method dimension ((((array string) OR (array format))) OR (array imaging)).
• Adding a wildcard symbol may retrieve word variants: innovation general method dimension ((((array string) or (array format))) or (array imaging))*.