Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"vong doi quy snippets" » "trong doi quy snippets", "huong doi quy snippets", "dung doi quy snippets", "vong dot quy snippets", "vong doi duy snippets", "vong noi quy snippets", "vong doi quy 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: (((("vong doi quy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vong doi quy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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