Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nom tich van snippets" » "nom lich van snippets", "co tich van snippets", "nom binh van snippets", "nom tich va snippets", "nom trinh van snippets", "nom dinh van snippets", "nom tich van 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: (((("nom tich van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nom tich van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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