Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"tu tren dat slippers" » "tu tren dia slippers", "tu tren may slippers", "tu truyen dat slippers", "tu tieng dat slippers", "tu trong dat slippers", "tu tren dat grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

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