Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha tan dung snippets" » "pha tran dung snippets", "pha tin dung snippets", "pha van dung snippets", "pha tap dung snippets", "pha ban dung snippets", "pha san dung snippets", "pha tan dung 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: (((("pha tan dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha tan dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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