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