Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh luan mo snippets" » "trinh luan code snippets", "trinh luat mo snippets", "trinh quan mo snippets", "trinh han mo snippets", "trinh luat moi snippets", "trinh luan von snippets", "trinh luan hoc 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 luan mo 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 luan mo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh luan mo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh luan mo snippets"))) or ("locating bug core snippets"))*.