Perhaps you should try some spelling variations:
"using python 3 grippers" » "think python 3 grippers", "using python _ grippers", "using python a grippers"
"dung java java slippers" » "dung va java slippers", "dung java java slippery"
"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: (((("dung java java slippers") or ("using python 3 grippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java slippers") OR ("using python 3 grippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java slippers ) or ( using python 3 grippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java slippers") or ("using python 3 grippers"))) or ("locating bug code snippets"))*.