Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc hinh so snippets" » "toc kinh so snippets", "hoc hinh so snippets", "toc xinh so snippets", "toc chinh so snippets", "toc dinh so snippets", "toc 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: (((("toc 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: (((("toc hinh so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc hinh so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc hinh so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.