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