Perhaps you should try some spelling variations:
tuan phuong » tran phuong, luan phuong, xuan phuong
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, nghiep nganh
trung tuan » trung thanh, trung tam, tran tuan
hieu manh » chieu xanh, dieu hanh, hien hanh
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
chan cau » phan cau, can cau, chinh cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu nganh) or (hieu manh)) - thanh trung tuan phuong ((cong dan) OR (cong tan)) chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (hieu manh)) - thanh trung tuan phuong ((cong dan) OR (cong tan)) chan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu nganh) or (hieu manh)) - thanh trung tuan phuong ((cong dan) OR (cong tan)) chan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu nganh) or (hieu manh)) - thanh trung tuan phuong ((cong dan) OR (cong tan)) chan cau*.