Perhaps you should try some spelling variations:
"duoc ly toan snippets" » "duoc ly code snippets", "duoc le toan snippets", "duoc ly hoan snippets", "duoc ly tran snippets", "duc ly toan snippets", "quoc ly toan snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("duoc ly toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc ly toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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