Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, nhung cong
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trinh » canh tranh, hanh chinh
hung vuong » hoang vuong
hien xanh » hien hanh, chieu xanh, hien khanh
trinh cua » tinh cua, trinh luat, trinh quan
deu hanh » dieu hanh, du hanh, den hanh
hanh cat » hanh cac, hanh luat, nhanh cay

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)) - hanh trinh cua ((nhung tuong) OR (hung vuong)) deu hanh cat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - hanh trinh cua ((nhung tuong) OR (hung vuong)) deu hanh cat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) or (hien nhanh)) - hanh trinh cua ((nhung tuong) OR (hung vuong)) deu hanh cat".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - hanh trinh cua ((nhung tuong) OR (hung vuong)) deu hanh cat*.