Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam di cung snippets" » "lam di chung snippets", "lam gi cung snippets", "lam ai cung snippets", "lay di cung snippets", "nam di cung 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 di cung 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 di cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam di cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam di cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.