Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan thoi sa snippets" » "phan thi sa snippets", "phan phoi sa snippets", "phan hoi sa snippets", "phan thoi sao snippets", "phan thoi va snippets", "phan thoi su snippets", "phan thoi sa 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: (((("phan thoi sa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan thoi sa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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