Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh luong cho snippets" » "trinh luong code snippets", "trinh duong cho snippets", "trinh huong cho snippets", "trinh xuong cho snippets", "trinh luong chu snippets", "trinh luong khoa snippets", "trinh luong theo 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 luong cho 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 luong cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh luong cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh luong cho snippets"))) or ("locating bug core snippets"))*.