Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam li trac slippers" » "nam li rac slippers", "nam vi trac slippers", "nam hoi trac slippers", "nam lai trac slippers", "tam li trac slippers", "nam lo trac slippers", "nam li trac slippery", "nam li trac 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nam li trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam li trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam li trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam li trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.