Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai cuc hoa snippets" » "tai cuc hoa snippets", "hai cua hoa snippets", "thai cua hoa snippets", "hai duc hoa snippets", "hai chuc hoat snippets", "hai duc hoan 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: (((("hai cuc 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: (((("hai cuc hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai cuc hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai cuc hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.