Perhaps you should try some spelling variations:
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets", "python using data slippers"
"hoa cac hanh snippets" » "hoa cac thanh snippets", "hoa cac banh snippets", "hoa cac hinh snippets", "hoa chat hanh snippets", "chon cac hanh snippets", "hoa cac hanh 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: (((("python using data snippets") or ("hoa cac hanh snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data snippets") OR ("hoa cac hanh snippets"))) OR ("locating bug code snippets")).
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