Perhaps you should try some spelling variations:
"data codings algorithm" » "data cosine algorithm" (Expand Search), "data colony algorithm" (Expand Search), "data hiding algorithm" (Expand Search)
"elements method algorithm" » "elements mould algorithm" (Expand Search)
"data packing algorithm" » "data lacking algorithm" (Expand Search), "data parking algorithm" (Expand Search), "data tracking algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("elements method algorithm") OR ((("data codings algorithm") OR ("data packing algorithm"))))~.
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• Removing quotes may allow a broader search: (( elements method algorithm ) OR ((( data codings algorithm ) OR ( data packing algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements method algorithm") OR ((("data codings algorithm") OR ("data packing algorithm"))))*.