Perhaps you should try some spelling variations:
manh truong » manh trung, manh tuong, anh truong
hien nhanh » hien hanh, thien thanh, tien thanh
truong cua » truong ca, truong quan, truong cao
cua thuong » cua truong, cua phuong, ca thuong
hien xanh » hien hanh, chieu xanh, hien khanh
dong tan » duong tan, dong san, cong tan
dong tai » dung tai, luong tai, cong tac
tran huu » tran duc

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 xanh) or (hien nhanh)) - manh truong cua thuong ((dong tan) OR (dong tai)) tran huu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - manh truong cua thuong ((dong tan) OR (dong tai)) tran huu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien nhanh)) - manh truong cua thuong ((dong tan) OR (dong tai)) tran huu".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - manh truong cua thuong ((dong tan) OR (dong tai)) tran huu*.