Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thanh trung » thanh tung
doi chieu » doc hieu, doi chi, ho chieu
ca thuong » cao thuong, cua thuong, va thuong
nhanh cau » nhanh cay, thanh chau, nhanh ha
trung ca » trung cap, truong ca, trung cua
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: ((doi chieu) or (hoc hien)) xanh - thanh trung ca thuong cong san ((nhanh cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc hien)) xanh - thanh trung ca thuong cong san ((nhanh cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc hien)) xanh - thanh trung ca thuong cong san ((nhanh cau) or (phan tu))*.