Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc di cau snippets" » "thuc dia cau snippets", "thuc doi cau snippets", "thuc du cau snippets", "thuc da cau snippets", "thuc diem cau 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: (((("thuc di 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: (((("thuc di cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc di cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc di cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.