Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi phan duy slippers" » "phoi phan duy slippers", "chi phan duy slippers", "phe phan duy slippers", "phi pham duy slippers", "phi phan huy slippers", "phi phan duc slippers", "phi phan duy slippery", "phi phan duy 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: (((("python using java snippets") or ("phi phan duy slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phi phan duy slippers"))) OR ("locating bug code snippets")).
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