Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang luc xam slippers" » "nang luc lam slippers", "nang luc tam slippers", "nang luc nam slippers", "nang luc xam slippery", "nang luc xam 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: (((("nang luc xam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nang luc xam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang luc xam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang luc xam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.