Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam thu da snippets" » "lam thue da snippets", "nam thu da snippets", "lam chu da snippets", "lam thu dac snippets", "lam thu dai snippets", "lam thu dau 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: (((("lam thu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lam thu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam thu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam thu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.