Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java slippery" » "python using data slippery"
"doan ca dua snippets" » "doan cap dua snippets", "dan ca dua snippets", "doan va dua snippets", "doan cay dua snippets", "doan ca cua snippets", "doan ca da 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: (((("doan ca dua snippets") OR ("python using java slippery"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( doan ca dua snippets ) or ( python using java slippery ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doan ca dua snippets") or ("python using java slippery"))) or ("locating bug code slippers"))*.