Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ghep hoc luu snippets" » "ghep noi luu snippets", "phap hoc luu snippets", "giup hoc luu snippets", "ghep hoc huu snippets", "ghep hoc lua snippets", "ghep hoc luan snippets", "ghep hoc luu 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: (((("ghep hoc luu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ghep hoc luu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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