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