Perhaps you should try some spelling variations:
"python using java slippers" » "python using data slippers", "python using java slippery"
"cua dan anh grippers" » "cua dang anh grippers", "cua ban anh grippers", "ca dan anh grippers", "cua dan canh grippers", "cua dan hanh grippers", "cua van anh grippers"
"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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua dan anh grippers") OR ("python using java slippers"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( cua dan anh grippers ) or ( python using java slippers ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cua dan anh grippers") or ("python using java slippers"))) or ("locating bug code snippets"))*.