Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam duoc ton snippets" » "nam duoc ton snippets", "luat duoc ton snippets", "lam thuoc ton snippets", "lam duc ton snippets", "lam duoc trong snippets", "lam duoc dong 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 duoc ton 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 duoc ton snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam duoc ton snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam duoc ton snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.