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"
"cong cu dau snippets" » "chung cu dau snippets", "cong cu dan snippets", "cong cp dau snippets", "cong cu cau 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: (((("cong cu dau snippets") OR ("python using java slippery"))) OR ("locating bug code slippers"))~.
• Removing quotes may allow a broader search: (((( cong cu dau snippets ) or ( python using java slippery ))) or ( locating bug code slippers ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cong cu dau snippets") or ("python using java slippery"))) or ("locating bug code slippers"))*.