Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau ngu doc snippets" » "cuu ngu doc snippets", "khau ngu doc snippets", "cau ngu hoc snippets", "cau ngo doc snippets", "cau ngu coc 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: (((("cau ngu doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau ngu doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau ngu doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau ngu doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.