Perhaps you should try some spelling variations:
trang thanh » tran thanh, trung thanh, trong thanh
tang thanh » dang thanh, trung thanh, hoang thanh
hanh trinh » canh tranh, hanh chinh
trinh thi » trinh tai, dinh thi, trinh tu
tong cong » trong cong, cong cong, dung cong
thi tong » thai tong, thi cong, thi hong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doan ((trang thanh) OR (tang thanh)) - hanh trinh thi tong cong dan toan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doan ((trang thanh) OR (tang thanh)) - hanh trinh thi tong cong dan toan tap*".