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