Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"men cua me snippets" » "menh cua me snippets", "gen cua me snippets", "ben cua me snippets", "men cua mes snippets", "men cha me snippets", "men ca me 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 cua me 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 cua me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( men cua me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("men cua me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.