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