Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay hinh so snippets" » "cac hinh so snippets", "cay sinh so snippets", "tap hinh so snippets", "cay chinh so snippets", "cay dinh so snippets", "cay hinh su 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: (((("cay hinh so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay hinh so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay hinh so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay hinh so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.