Perhaps you should try some spelling variations:
"implement routine algorithm" » "implement cosine algorithm" (Expand Search), "implemented routine algorithm" (Expand Search), "implementing routine algorithm" (Expand Search)
"elements b algorithms" » "elements _ algorithms" (Expand Search), "elements rd algorithm" (Expand Search)
"element jaya algorithm" » "element maya algorithm" (Expand Search), "element aya algorithm" (Expand Search), "element jana algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("implement routine algorithm") OR ((("element jaya algorithm") OR ("elements b algorithms"))))~.
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• Removing quotes may allow a broader search: (( implement routine algorithm ) OR ((( element jaya algorithm ) OR ( elements b algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("implement routine algorithm") OR ((("element jaya algorithm") OR ("elements b algorithms"))))*.