Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doan noi da snippets" » "toan noi da snippets", "doan ngoai da snippets", "doan ngoc da snippets", "doan nuoi da snippets", "doan noi va snippets", "doan toi da 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: (((("doan noi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doan noi da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doan noi da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doan noi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.