Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh quan mon snippets" » "trinh quan code snippets", "tinh quang mon snippets", "trinh luat mon snippets", "trinh han mon snippets", "trinh quan mot snippets", "trinh quan doan snippets", "trinh quan dong 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 quan mon 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 quan mon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh quan mon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh quan mon snippets"))) or ("locating bug core snippets"))*.