Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi xuat rua snippets" » "hoa xuat rua snippets", "hoi luat rua snippets", "ho xuan rua snippets", "hoi xuat cua snippets", "hoi xuat sua snippets", "hoi xuat lua snippets", "hoi xuat rua 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: (((("hoi xuat rua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi xuat rua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi xuat rua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi xuat rua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.