Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu xuat rua snippets" » "thue xuat rua snippets", "tu xuat rua snippets", "thu thuat rua snippets", "thu xuat cua snippets", "thu xuat sua snippets", "thu xuat lua snippets", "thu 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: (((("thu 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: (((("thu xuat rua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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