Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao le trac slippers" » "hao li trac slippers", "hao le trang slippers", "ha le trac slippers", "dao le trac slippers", "ho le trac slippers", "hao le trac slippery", "hao le 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: (((("hao le 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: (((("hao le trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao le trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao le trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.