Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau giay toc snippets" » "cuu giai toc snippets", "cac giai toc snippets", "cau xay toc snippets", "cau gia toc snippets", "cau giay truc snippets", "cau gia tac 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 giay toc 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 giay toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau giay toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau giay toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.