Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben thi hoa snippets" » "ban thi hoa snippets", "ben chi hoa snippets", "yen thi hoa snippets", "ben thi hoan snippets", "ben thi ha snippets", "ben thi hong 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: (((("ben thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ben thi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben thi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben thi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.