Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lua sat phan snippets" » "lua sat nhan snippets", "lua vat phan snippets", "lua xuat phan snippets", "luan san phan snippets", "quan sat phan snippets", "lua sang phan snippets"

Try widening your search to All Fields.

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