Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc dung quy snippets" » "hoc dung quy snippets", "tac dung quy snippets", "toc nung quy snippets", "toc cung quy snippets", "toc dung qua snippets", "toc nhung quy snippets", "toc dung quy 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: (((("toc dung quy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc dung quy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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