Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cu luan hung snippets" » "cu luan chung snippets", "cu lan hung snippets", "cu luan ung snippets", "tu luan hung snippets", "su luan hung snippets", "luc luan hung snippets", "cu luan hung 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: (((("cu luan hung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cu luan hung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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