Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"juan cao tru snippets" » "quang cao tru snippets", "toan cao tru snippets", "quan cau tru snippets", "juan ca tru snippets", "juan dao tru snippets", "juan cac tru snippets", "juan cao tru 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: (((("juan cao tru snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("juan cao tru snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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