Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"suat cao do snippets" » "suat lao do snippets", "thuat cao do snippets", "suat chat do snippets", "suat cao dao snippets", "suat cau do snippets", "suat cap do 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: (((("suat cao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("suat cao do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( suat cao do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("suat cao do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.