Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat doi co snippets" » "hat doi code snippets", "hoat doi co snippets", "thay doi co snippets", "hang doi co snippets", "hat doi bo snippets", "hat moi co snippets", "hat hoi co snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hat doi co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat doi co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat doi co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat doi co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.