Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"diem cac toc snippets" » "diem cac code snippets", "diem cau toc snippets", "dien cac toc snippets", "diem ca toc snippets", "diem cac toi snippets", "diem cac nuoc snippets", "diem cac thoi snippets"
"python using java snippets" » "python using data 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: (((("diem cac toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("diem cac toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( diem cac toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diem cac toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.