Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung hai lu slippers" » "dung tai lu slippers", "dung ha lu slippers", "dung sai lu slippers", "dung hai vu slippers", "dung hai ly slippers", "dung hai le slippers", "dung hai lu slippery", "dung hai lu 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 hai lu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung hai lu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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