Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"doc toan phan snippets" » "doc thanh phan snippets", "doc toan ban snippets", "doc hoa phan snippets", "duc toan phan snippets", "doc than phan snippets", "ngoc toan phan snippets"

Try widening your search to All Fields.

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