Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc tu quang slippers" » "luc vu quang slippers", "luc chu quang slippers", "luc bui quang slippers", "luc tu quang slippery", "luc tu quang 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 tu quang 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 tu quang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc tu quang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc tu quang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.