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