Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"san khoa phi snippets" » "toan khoa phi snippets", "hang khoa phi snippets", "da khoa phi snippets", "san hoa phi snippets", "san khoa phu snippets", "san khoan phai snippets", "san khoa phi 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: (((("san khoa phi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san khoa phi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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