Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duc hanh phi slippers" » "duc thanh phi slippers", "duc anh phi slippers", "du hanh phi slippers", "duc thanh pho slippers", "duc hanh phuc slippers", "duc hanh phan slippers", "duc hanh phi slippery", "duc hanh 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 ("duc hanh 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 ("duc hanh phi slippers"))) OR ("locating bug code snippets")).
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