Perhaps you should try some spelling variations:
"cau phan cach snippets" » "cau phan code snippets", "cau nhan cach snippets", "cau phan cac snippets", "cau phan tach snippets", "chau phan cach snippets", "cuu phan cach snippets", "cac phan cach snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw 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 ("cau phan cach snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using sat snippets") OR ("cau phan cach snippets"))) OR ("locating bug core snippets")).
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