Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha tich ma snippets" » "phan tich ma snippets", "pha lich ma snippets", "pha tinh ma snippets", "pha tich va snippets", "pha tich bao snippets", "pha tich cac snippets", "pha tich ma 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: (((("pha tich ma snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha tich ma snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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