Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"anh cua phan snippets" » "anh cua nhan snippets", "anh cua phap snippets", "anh cua han snippets", "manh cua phan snippets", "hanh cua phan snippets", "canh cua phan snippets", "anh cua phan 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: (((("anh cua phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh cua phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh cua phan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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