Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nam lai trac slippers" » "nam hai trac slippers", "nam li trac slippers", "nam hoi trac slippers", "nam tai trac slippers", "lam lai trac slippers", "nam lai trac slippery", "nam lai trac grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nam lai 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 lai trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nam lai trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nam lai trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.