Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"vat dung qua snippets" » "van dung qua snippets", "va dung qua snippets", "viet dung qua snippets", "vat duong qua snippets", "vat dung quan snippets", "vat dung cua snippets", "vat dung qua 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: (((("vat dung qua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vat dung qua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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