Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh trinh noi snippets" » "trinh trinh code snippets", "trinh tinh noi snippets", "trinh kinh noi snippets", "trinh tin noi snippets", "trinh trinh hoi snippets", "trinh trinh boi snippets", "trinh trinh nhi snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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 trinh noi 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 trinh noi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh trinh noi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh trinh noi snippets"))) or ("locating bug core snippets"))*.