Perhaps you should try some spelling variations:
"python using data slippers" » "python using java slippers", "python using sat slippers", "python missing data slippers", "python using data slippery", "python using data grippers"
"toc do duan snippets" » "toc do tuan snippets", "toc do xuan snippets", "toc do dan snippets", "toc dao duan snippets", "toc co duan snippets", "hoc do duan snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using data slippers") OR ("toc do duan snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using data slippers ) or ( toc do duan snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data slippers") or ("toc do duan snippets"))) or ("locating bug code snippets"))*.