Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc doi doi snippets" » "hoc doi code snippets", "hoc dai doi snippets", "hoc noi doi snippets", "hoc moi doi snippets", "hoc doi voi snippets", "hoc doi moi snippets", "hoc voi doi 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: (((("hoc doi doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc doi doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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