Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi can toc snippets" » "khoi can code snippets", "khoa can toc snippets", "khoi nang toc snippets", "hoc can toc snippets", "khoi dan toc snippets", "khoi cac toc snippets", "khoi cao toc 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: (((("khoi can 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: (((("khoi can toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( khoi can toc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi can toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.