Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu noi cho snippets" » "cau noi cho snippets", "cuu hoi cho snippets", "cuu voi cho snippets", "cuu moi cho snippets", "cuu noi co 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 cho 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 cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu noi cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu noi cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.