Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery", "python using java grippers"
"dung doi tho snippets" » "huong doi tho snippets", "dung tai tho snippets", "dung co tho snippets", "dung doi thoi snippets", "dung doi thu snippets", "dung dai tho snippets"
"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 doi tho snippets") or ("python using java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung doi tho snippets") OR ("python using java slippers"))) OR ("locating bug code snippets")).
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