Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trang » thanh trung, canh tranh, hanh trinh
cua thuong » cua truong, cua phuong, ca thuong
hien danh » thien danh, hien hanh, hien khanh
trang cua » tranh cua, tang cua, trung cua
cong tinh » cong trinh, long tinh, cong thanh
cong vinh » cong trinh, trong vinh, cong viec
toan tap » toan ban

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 danh) OR (hien nhanh)) - hanh trang cua thuong ((cong tinh) or (cong vinh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien danh) OR (hien nhanh)) - hanh trang cua thuong ((cong tinh) OR (cong vinh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien danh) OR (hien nhanh)) - hanh trang cua thuong ((cong tinh) or (cong vinh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien danh) OR (hien nhanh)) - hanh trang cua thuong ((cong tinh) or (cong vinh)) toan tap*.