Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thuc san ma snippets" » "thuc dan ma snippets", "thuy san ma snippets", "thu san ma snippets", "thuc sang ma snippets", "thuc ban ma snippets", "thuc san va snippets", "thuc san 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: (((("thuc san 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: (((("thuc san ma snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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