Perhaps you should try some spelling variations:
thanh trung » thanh tung
thuong cong » thong cong, thuong con, thuong dong
cua thuong » cua truong, cua phuong, ca thuong
trung cua » truong cua, trung tuan, trung cap
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
ho chieu » theo chieu, hoc thieu, doi chieu
doc hieu » toc thieu, hoc thieu
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (((doc hieu) or (hoc hien)))) tinh - thanh trung cua thuong cong san thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((doc hieu) OR (hoc hien)))) tinh - thanh trung cua thuong cong san thanh cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((doc hieu) or (hoc hien)))) tinh - thanh trung cua thuong cong san thanh cau*.