Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh toan chi snippets" » "trinh toan code snippets", "tinh toan chi snippets", "thanh toan chi snippets", "trinh han chi snippets", "trinh toan cao snippets", "trinh tai chi snippets", "trinh luan chi snippets"
"dung java java snippets" » "dung va java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("trinh toan chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh toan chi snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh toan chi snippets ))) or ( locating bug core snippets ))*.