Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"toc cho xe snippets" » "toc co xe snippets", "hoc cho xe snippets", "toc cao xe snippets", "toc cho he snippets", "toc cho xa 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 cho xe snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( toc cho xe snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("toc cho xe snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.