Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tinh dung li snippets" » "trinh dung li snippets", "tin dung li snippets", "tinh quang li snippets", "tinh dung lai snippets", "tinh dung vi snippets", "tinh dung le snippets", "tinh dung li 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 dung li 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 dung li snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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