Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam tai cu snippets" » "lap tai cu snippets", "nam tai cu snippets", "pham tai cu snippets", "lam tai cuc snippets", "lam tai cua snippets", "lam tai 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: (((("lam tai cu 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 tai cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam tai cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam tai cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.