Perhaps you should try some spelling variations:
deformation estimating » deformation estimation, information estimating, information estimation
estimating systems » estimation system, oscillating systems, mating systems
systems recent » systems report
array string » array strong, arrays strings, 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: deformation estimating systems recent ((((array format) or (array string))) or (array using))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: deformation estimating systems recent ((((array format) OR (array string))) OR (array using)).
• Adding a wildcard symbol may retrieve word variants: deformation estimating systems recent ((((array format) or (array string))) or (array using))*.