Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"bat mot hanh snippets" » "bat mot thanh snippets", "bat mot doanh snippets", "bat hoc hanh snippets", "bat moi hanh snippets", "sat mot hanh snippets", "xuat mot hanh snippets", "bat mot hanh slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("bat mot hanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat mot hanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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