Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"tang cua cua slippers" » "mang cua cua slippers", "hang cua cua slippers", "tang luan cua slippers", "tang cua chua slippers", "tang ca cua slippers", "tang qua cua slippers", "tang cua 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: (((("tang cua 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: (((("tang cua cua slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tang cua cua slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang cua cua slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.