Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tinh cua duc snippets" » "trinh cua duc snippets", "sinh cua duc snippets", "tinh chat duc snippets", "tinh cua tuc snippets", "tinh cua nuoc snippets", "tinh cua quoc snippets", "tinh cua duc 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: (((("tinh cua duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh cua duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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