Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"hoi dan do snippets" » "hoa dan do snippets", "hoc dan do snippets", "hoi dap do snippets", "hoi dang do snippets", "hoi dan dao snippets", "hoi doan do 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: (((("hoi dan do snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoi dan do snippets ) or ( python using java snippets ))) or ( lochating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoi dan do snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))*.