Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can do duc slippers" » "can bo duc slippers", "ban do duc slippers", "van do duc slippers", "can dao duc slippers", "can do duy slippers", "can do duc slippery", "can do duc 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: (((("can do duc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( can do duc slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("can do duc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.