Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc cac ung slippers" » "hoc cac ung slippers", "tuc cac ung slippers", "ton cac ung slippers", "toc cac chung slippers", "toc cac cong slippers", "toc cac dang slippers", "toc cac ung slippery", "toc cac ung grippers"
"locating bug code snippets" » "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: (((("python using java snippets") or ("toc cac ung slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc cac ung slippers"))) OR ("locating bug code snippets")).
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