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