Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"doc doi thoi snippets" » "doc doi thoai snippets", "doc moi thoi snippets", "doc do thoi snippets", "hoc doi thoi snippets", "cuoc doi thoi snippets", "luoc doi thoi snippets", "doc doi thoi slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("doc doi thoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc doi thoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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