Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc toan cau snippets" » "toc toan code snippets", "ngoc toan cau snippets", "quoc toan cau snippets", "tich toan cau snippets", "toc toan cao snippets", "toc toan ban snippets", "toc toan tap 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: (((("toc toan 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 toan cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( toc toan cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toc toan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.