Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"toc qua lua snippets" » "goc qua lua snippets", "tac quan lua snippets", "hoc quan lua snippets", "toc qua cua snippets", "toc qua la snippets", "toc quan luan 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 qua lua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( toc qua lua snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("toc qua lua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.