Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dau ve trac slippers" » "dau va trac slippers", "dau ve tac slippers", "dau ve trai slippers", "dap ve trac slippers", "dau ve trac slippery", "dau ve 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: (((("dau ve 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: (((("dau ve trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dau ve trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dau ve trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.