Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dang hang wu snippets" » "dang hoang wu snippets", "dang hung wu snippets", "dang hanh wu snippets", "dang hang du snippets", "dang hang tu snippets", "dang hang dau snippets", "dang hang wu 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: (((("dang hang wu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang hang wu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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