Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"dang vat lua slippers" » "dang van lua slippers", "dong vat lua slippers", "dang nhat lua slippers", "dang gat lua slippers", "dang vat cua slippers", "dang dat luan slippers", "dang vat lua 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: (((("dang vat lua slippers") or ("python using java slippery"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang vat lua slippers") OR ("python using java slippery"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang vat lua slippers ) or ( python using java slippery ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang vat lua slippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.