Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mai quan cau snippets" » "hai quan cau snippets", "ban quan cau snippets", "mai quang cao snippets", "mai toan cau snippets", "mai quan ha 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: (((("mai quan cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mai quan cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mai quan cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mai quan cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.