Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ben chi hoa snippets" » "ban chi hoa snippets", "banh chi hoa snippets", "benh cho hoa snippets", "ben chi khoa snippets", "ben chi hoat snippets", "ben thi hoa 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 chi 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 chi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ben chi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ben chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.