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