Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"duc tay tang snippets" » "duc tay lang snippets", "duc tay trung snippets", "duc tay quang snippets", "duc tan tang snippets", "duc tam tang snippets", "duc tao tang snippets", "duc tay tang 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: (((("duc tay tang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duc tay tang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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