Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuan tuoi da snippets" » "lua tuoi da snippets", "sua tuoi da snippets", "tuan toi da snippets", "tuan nuoi da snippets", "tuan tuoi va 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: (((("tuan tuoi 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: (((("tuan tuoi da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuan tuoi da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuan tuoi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.