Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"choi dan phi slippers" » "hoi dan phi slippers", "hoa dan phi slippers", "hoc dan phi slippers", "choi dang phi slippers", "choi dan thi slippers", "choi dan pho slippers", "choi dan phi slippery", "choi dan phi 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 ("choi dan phi slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("choi dan phi slippers"))) OR ("locating bug code snippets")).
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