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