Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung thu vat snippets" » "ung thu vat snippets", "dung phu vat snippets", "dung thi vat snippets", "dung thuc vat snippets", "dung thu va snippets", "dung thuat vat snippets", "dung thu vat 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: (((("dung thu vat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung thu vat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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