Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sach dat toc snippets" » "sach dat code snippets", "sach dao toc snippets", "sach danh toc snippets", "sach bai toc snippets", "sach dan toc snippets", "sach dat doc snippets", "sach dat nuoc snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("sach dat 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: (((("sach dat toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( sach dat toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sach dat toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.