Perhaps you should try some spelling variations:
formation segmentation » estimation segmentation, motion segmentation, variational segmentation
segmentation methods » segmentation method, documentation methods
methods questions » methods directions, methods operations, methods lessons
array string » array strong, arrays strings, array sharing
array using » arrays using
array fermi » array forming, array format

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• Performing a fuzzy search may retrieve terms with similar spellings: formation segmentation methods questions ((array string) or (((array using) or (array fermi))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: formation segmentation methods questions ((array string) OR (((array using) OR (array fermi)))).
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