Perhaps you should try some spelling variations:
"data routing algorithm" » "data cosine algorithm" (Expand Search), "data using algorithm" (Expand Search)
"protein coding algorithm" » "protein cosine algorithm" (Expand Search), "protein colony algorithm" (Expand Search), "protein scheduling algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("data routing algorithm") OR ("protein coding algorithm"))) OR ("element data algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"data routing algorithm\") OR (\"protein coding algorithm\"))) OR (\"element data algorithm\"))".
• Removing quotes may allow a broader search: (((( data routing algorithm ) OR ( protein coding algorithm ))) OR ( element data algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("data routing algorithm") OR ("protein coding algorithm"))) OR ("element data algorithm"))*.