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