Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
duoc thien » duc thien, duoc dien, cuoc chien
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: duoc thien thanh - hanh tang cua dung cong tan ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: duoc thien thanh - hanh tang cua dung cong tan ((than cau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: duoc thien thanh - hanh tang cua dung cong tan ((than cau) or (phan cau))*.