Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc duoc hoi snippets" » "doc duoc code snippets", "duoc duoc hoi snippets", "hoc duoc hoi snippets", "doc cuoc hoi snippets", "doc quoc hoi snippets", "doc duoc hoc snippets", "doc duoc si 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: (((("doc duoc hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc duoc hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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