Perhaps you should try some spelling variations:
"trinh binh dan snippets" » "trinh kinh dan snippets", "tinh binh dan snippets", "trinh dinh dan snippets", "trinh minh danh snippets", "trinh binh dinh snippets", "trinh binh luan snippets", "trinh binh dan slippers"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug code slippers", "dung bug core snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bug core 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: (((("trinh binh dan snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh binh dan snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh binh dan snippets ) or ( dung bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh binh dan snippets") or ("dung bug code snippets"))) or ("locating bug code snippets"))*.