Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"le dan nhan slippers" » "le danh nhan slippers", "le dan chan slippers", "le van nhan slippers", "ke dan nhan slippers", "le dan nhan 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.

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