Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc sach cao snippets" » "toc sach code snippets", "hoc sach cao snippets", "doc sach cao snippets", "thuoc sach cao snippets", "toc sach dao snippets", "toc sach cap snippets", "toc mach cao 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: (((("python using java snippets") or ("toc sach cao snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc sach cao snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc sach cao snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc sach cao snippets"))) or ("locating bug core snippets"))*.