Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"toan co cua slippers" » "toan cao cua slippers", "toan ho cua slippers", "toan hoc cua slippers", "toan con cua slippers", "toan ca cua slippers", "toan cong cua slippers", "toan co cua grippers"
"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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("toan co cua slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toan co cua slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toan co cua slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toan co cua slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.