Perhaps you should try some spelling variations:
"element method algorithm" » "element mould algorithm" (Expand Search), "elements method algorithm" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mesh algorithm" (Expand Search)
"implement colony algorithm" » "implemented colony algorithm" (Expand Search), "implementing colony algorithm" (Expand Search), "implement colon 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 colony algorithm") OR ((("element mesh algorithm") OR ("element method algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"implement colony algorithm\") OR (((\"element mesh algorithm\") OR (\"element method algorithm\"))))".
• Removing quotes may allow a broader search: (( implement colony algorithm ) OR ((( element mesh algorithm ) OR ( element method algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("implement colony algorithm") OR ((("element mesh algorithm") OR ("element method algorithm"))))*.