Perhaps you should try some spelling variations:
"trinh cau ket snippets" » "trinh chat ket snippets", "trinh chao ket snippets", "trinh tu ket snippets", "trinh cao ket snippets", "trinh cac ket snippets", "trinh cau kien snippets", "trinh cau ket 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"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"trinh cau ket snippets\") OR (\"dung bug code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( trinh cau ket snippets ) OR ( dung bug code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("trinh cau ket snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets"))*.