Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc cao truc slippers" » "toc cau truc slippers", "toc vao truc slippers", "toc cao thuoc slippers", "hoc cao truc slippers", "toc dao truc slippers", "toc co truc slippers", "toc cao truc slippery", "toc cao truc 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: (((("toc cao truc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc cao truc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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