Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"men tong da snippets" » "xen tong da snippets", "ben trong da snippets", "jen tzong da snippets", "men tong dam snippets", "men tong dac snippets", "men song 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: (((("men tong 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: (((("men tong da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( men tong da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("men tong da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.