Perhaps you should try some spelling variations:
"effects modeling algorithm" » "effects sampling algorithm" (Expand Search), "effects matching algorithm" (Expand Search), "effects boosting algorithm" (Expand Search), "effects model algorithm" (Expand Search), "effects models algorithm" (Expand Search), "effect model algorithm" (Expand Search)
"effects mining algorithm" » "effects learning algorithm" (Expand Search), "effects means algorithm" (Expand Search), "effects arising algorithm" (Expand Search), "effects using algorithm" (Expand Search), "effects main algorithm" (Expand Search)
"present model algorithm" » "present novel algorithm" (Expand Search), "present forest algorithm" (Expand Search), "element model algorithm" (Expand Search), "rodent model algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("present model algorithm") OR ((("effects modeling algorithm") OR ("effects mining algorithm"))))~.
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• Removing quotes may allow a broader search: (( present model algorithm ) OR ((( effects modeling algorithm ) OR ( effects mining algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("present model algorithm") OR ((("effects modeling algorithm") OR ("effects mining algorithm"))))*.