Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuy do mau snippets" » "thuyet do mau snippets", "thay doi mau snippets", "thuat do mau snippets", "thuy dao mau snippets", "thuy do mai snippets", "thuy dong mau snippets", "thuy do mau 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: (((("thuy do mau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuy do mau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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