Perhaps you should try some spelling variations:
"tranh trong cau snippets" » "tran trong cau snippets", "trinh trong cau snippets", "anh trong cau snippets", "tranh trong cac snippets", "tranh trong ca snippets", "tranh thong cau snippets"
"dung bug code snippets" » "dung dung code snippets", "dung hung code snippets", "dung rung code snippets", "dung bug core snippets"
"locating bug code snippets" » "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: "((((\"tranh trong cau snippets\") OR (\"dung bug code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tranh trong cau snippets ) OR ( dung bug code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tranh trong cau snippets") OR ("dung bug code snippets"))) OR ("locating bug code snippets"))*.