Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi ca map slippers" » "doi cua map slippers", "doi cay map slippers", "duoi ca map slippers", "doi cat map slippers", "doi ca mau slippers", "doi ca map slippery", "doi ca map 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: (((("doi ca map slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( doi ca map slippers ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("doi ca map slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.