Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cu chau hoa snippets" » "cu cau hoa snippets", "cu chat hoa snippets", "cu chai khoa snippets", "quy chau hoa snippets", "huu chau 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: (((("cu chau 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: (((("cu chau hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cu chau hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cu chau hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.