Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan ca cao snippets" » "nhan cua cao snippets", "nhan va cao snippets", "nhap ca cao snippets", "nhan ca dao snippets", "nhan cu cao snippets", "nhan ca cac 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: (((("nhan ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan ca cao snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan ca cao snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan ca cao snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.