Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tu zhang slippers" » "cho yu zhang slippers", "cho tao zhang slippers", "cho hui zhang slippers", "choi tu zhang slippers", "chon tu zhang slippers", "cho cu zhang slippers", "cho tu zhang slippery", "cho tu zhang 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 ("cho tu zhang slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cho tu zhang slippers"))) OR ("locating bug code snippets")).
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