Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dap va toan snippets" » "dap va code snippets", "dap van toan snippets", "dap bai toan snippets", "dap tap toan snippets", "tap va toan snippets", "dap ve toan snippets", "day va toan snippets"
"python using java snippets" » "python using data 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: (((("dap va toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( dap va toan snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dap va toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.