Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mat cua duc snippets" » "ma cua duc snippets", "manh cua duc snippets", "mang cua duc snippets", "mat cua tuc snippets", "mat cua nuoc snippets", "mat cua quoc snippets", "mat cua duc 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: (((("mat cua duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mat cua duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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