Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"toc pham va snippets" » "tac pham va snippets", "toc cham va snippets", "toi pham va snippets", "toc pham van snippets", "toc pham ma snippets", "toc pham tai snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc pham va snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( toc pham va snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("toc pham va snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.