Perhaps you should try some spelling variations:
"dap de dat grippers" » "dap de soft grippers", "dap ve dat grippers", "tap de dat grippers", "dai de dat grippers", "dap de dao grippers"
"python using java slippery" » "python using data slippery", "python using java slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets", "locating bug code slippers"

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: (((("dap de dat grippers") OR ("python using java slippery"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( dap de dat grippers ) or ( python using java slippery ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dap de dat grippers") or ("python using java slippery"))) or ("locating bug code snippets"))*.