Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
nhung hong » nhung chong, nhung huong, nhung phong
hien xanh » hien hanh, chieu xanh, hien khanh
cua nhung » va nhung
hong bang » dong bang, hang ban, hong hanh
bang phan » nang phan, bang nhan, bang thanh
cong cua » cong cu, dong cua, huong cua
phan dau » phan tu, hang dau

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