Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lam phan co snippets" » "dam phan co snippets", "nam phan co snippets", "lam nhan co snippets", "lam phan bo snippets", "lam phan cong snippets", "lam phan cac 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 phan 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 phan co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lam phan co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lam phan co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.