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