Perhaps you should try some spelling variations:
"trinh tran duc snippets" » "trinh trang duc snippets", "trinh toan duc snippets", "trinh tren duc snippets", "trinh tran duc 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"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh tran duc 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 tran duc snippets") OR ("dong bug code snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( trinh tran duc snippets ) or ( dong bug code snippets ))) or ( locating bug code snippets ))*.