Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cach do sanh snippets" » "cach de sanh snippets", "sach dao sanh snippets", "cach noi sanh snippets", "cach do anh snippets", "cach do sach snippets", "cach do sinh snippets", "cach do sanh 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: (((("cach do sanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach do sanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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