Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lap luan de snippets" » "phap luan de snippets", "ly luan de snippets", "luc luan de snippets", "lap luan den snippets", "lap luan ve snippets", "lap luat 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: (((("lap luan 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: (((("lap luan de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lap luan de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lap luan de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.