Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han le trong snippets" » "han le trung snippets", "han ly trong snippets", "han le tang snippets", "phan le trong snippets", "han lee trong snippets", "han lew trong snippets", "han le trong 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: (((("han le trong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("han le trong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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