Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thanh chau » thanh cha, thanh cham, thanh chu
tien manh » tien anh, tien thanh, tieng anh
trang van » tran van, trang va, trong van
hoc tien » hoc tieng, hoc hien, hoc vien
van nang » van quang, van ban, van dong
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
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: hoc tien manh - hanh trang van nang ((cong dan) or (cong tac)) ((thanh chau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tien manh - hanh trang van nang ((cong dan) OR (cong tac)) ((thanh chau) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc tien manh - hanh trang van nang ((cong dan) or (cong tac)) ((thanh chau) or (phan cau))*.