Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung du thuy snippets" » "dung de thuy snippets", "dung cu thuy snippets", "dung cua thuy snippets", "dung do thuy snippets", "dung vu thuy snippets", "dung tu thuy snippets", "dung du thuy 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: (((("python using java snippets") or ("dung du thuy snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung du thuy snippets"))) OR ("locating bug code snippets")).
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