Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang nuoi da snippets" » "dang noi da snippets", "dan nuoi da snippets", "dang nuoc da snippets", "dang nuoi day snippets", "dang nuoi ga 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: (((("dang nuoi 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: (((("dang nuoi da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang nuoi da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang nuoi da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.