Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong quan » trong quan, thong quan, luong quan
hien thanh » thien thanh, tien thanh, dien thanh
hien hanh » dieu hanh
quan cong » qua cong, luan cong, quan dong
cong doan » cong dan, dong doanh, cong san
cong hoan » cong hoa, dong hoa, cong san

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 thanh) OR (hien hanh)) - thanh truong quan cong ((cong doan) or (cong hoan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien thanh) OR (hien hanh)) - thanh truong quan cong ((cong doan) OR (cong hoan)) phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien thanh) OR (hien hanh)) - thanh truong quan cong ((cong doan) or (cong hoan)) phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien thanh) OR (hien hanh)) - thanh truong quan cong ((cong doan) or (cong hoan)) phan tu*.