Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery"
"doan vi lua slippers" » "doan va lua slippers", "don vi lua slippers", "doan thi lua slippers", "doan vi luu slippers", "doan vi lua grippers"

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 vi lua slippers") OR ("python using java slippery"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( doan vi lua slippers ) or ( python using java slippery ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doan vi lua slippers") or ("python using java slippery"))) or ("locating bug core snippets"))*.