Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha dac khoa snippets" » "pha da khoa snippets", "pha dai khoa snippets", "pha dau khoa snippets", "pham dac khoa snippets", "ha dac khoa snippets", "pha cac khoa snippets", "pha dac khoa 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 dac khoa 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 dac khoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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