Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh toan cau snippets" » "trinh toan code snippets", "tinh toan cau snippets", "thanh toan cau snippets", "trinh han cau snippets", "trinh toan cao snippets", "trinh toan ban snippets", "trinh toan tap snippets"
"dang java java snippets" » "dang 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: (((("dang java java snippets") or ("trinh toan cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("trinh toan cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( trinh toan cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("trinh toan cau snippets"))) or ("locating bug core snippets"))*.