Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
thanh tung » thanh cong
hien xanh » hien hanh, chieu xanh, hien khanh
cua nhung » va nhung
nhung son » nhung don, nhung con, nhung mon
nhanh cau » nhanh cay, thanh chau, nhanh ha
tung cua » trung cua, tuong cua, dung cua
la nhanh » ly nhanh, day nhanh, nam nhanh

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)) - thanh tung cua nhung son la nhanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien nhanh)) - thanh tung cua nhung son la nhanh cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (hien nhanh)) - thanh tung cua nhung son la nhanh cau*.