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