Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
tranh hang » trinh han, tran hoang, tran hong
hien xanh » hien hanh, chieu xanh, hien khanh
cong bang » cuong bang, dong bang, hong bang
hang cua » mang cua, hang ca, huong cua
cua dang » cua cong, cua ban
cong ban » cong san, cong tan, cong dan
than cau » toan cau, phan cau, than cap

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)) - tranh hang cua dang ((cong ban) or (cong bang)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien nhanh)) - tranh hang cua dang ((cong ban) OR (cong bang)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (hien nhanh)) - tranh hang cua dang ((cong ban) or (cong bang)) than cau*.