Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thuong cong » thong cong, thuong con, thuong dong
hien nhanh » hien hanh, tien thanh, dien thanh
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
thanh chau » thanh cha, thanh cham, thanh chu
thanh cau » thanh mau, nhanh cau, thanh ca
tung cua » trung cua, tuong cua, dung cua
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien nhanh) or (thien thanh)) - thanh tung cua thuong cong ban ((thanh cau) or (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (thien thanh)) - thanh tung cua thuong cong ban ((thanh cau) OR (thanh chau)).
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (thien thanh)) - thanh tung cua thuong cong ban ((thanh cau) or (thanh chau))*.