Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"dung cac tu slippers" » "luong cac tu slippers", "dung cho tu slippers", "dung tai tu slippers", "dung cac thu slippers", "dung cach tu slippers", "dung cac du slippers", "dung cac tu slippery", "dung cac tu 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: (((("dung cac tu slippers") or ("python using data snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung cac tu slippers") OR ("python using data snippets"))) OR ("locating bug code snippets")).
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