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