Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"men gan chi snippets" » "menh van chi snippets", "ten ngan chi snippets", "men van chi snippets", "men san chi snippets", "men ban chi 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 gan chi 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 gan chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( men gan chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("men gan chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.