Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ket toan cau snippets" » "ket toan code snippets", "ke toan cau snippets", "ket doan cau snippets", "kiem toan cau snippets", "ket toan cao snippets", "ket toan ban snippets", "ket toan tap 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: (((("ket toan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ket toan cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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