Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lai nam lo snippets" » "loai nam lo snippets", "hai nam lo snippets", "mai nam lo snippets", "lai nam bo snippets", "lai nam so snippets", "lai nam co 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: (((("lai nam lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lai nam lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lai nam lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lai nam lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.