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