Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoc hat vung snippets" » "hoc hau vung snippets", "hoc sat vung snippets", "hoc vat vung snippets", "hoc phat vung snippets", "hoc chat vung snippets", "hoc hai vung snippets", "hoc hat vung 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: (((("hoc hat vung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc hat vung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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