Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lluan mau so snippets" » "lluan ma so snippets", "lluan mau co snippets", "lluan mau do snippets", "luan mau so 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 so 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 so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lluan mau so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lluan mau so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.