Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"tan ca dua slippers" » "tan cua dua slippers", "tang ca dua slippers", "dan ca dua slippers", "tan cay dua slippers", "tan ca cua slippers", "tan ca da slippers", "tan ca dua 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: (((("tan ca dua slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan ca dua slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan ca dua slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan ca dua slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.