Perhaps you should try some spelling variations:
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets", "python using sat slippers"
"vat dien trac snippets" » "vat dien trai snippets", "vat kien truc snippets", "vat dieu tra snippets", "vat bien trac snippets", "va dien trac snippets", "dat dien trac snippets", "vat dien trac slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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