Perhaps you should try some spelling variations:
"trinh thi dan snippets" » "trinh tai dan snippets", "trinh thiet dan snippets", "trinh tu dan snippets", "trinh thi doan snippets", "trinh thi lan snippets", "trinh thi dai snippets", "trinh thi dan slippers"
"dong bug code snippets" » "dong bang code snippets", "dong hung code snippets", "dong cung code snippets", "dong bug code slippers", "dong 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 thi dan snippets") or ("dong bug code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh thi dan snippets") OR ("dong bug code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh thi dan snippets ) or ( dong bug code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh thi dan snippets") or ("dong bug code snippets"))) or ("locating bug code snippets"))*.