Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu xanh » chieu xanh, hieu manh, thien anh
chieu sang » chieu sach, chieu xanh, hieu lang
thong dong » thong duong, thuong dong, thong cong
dong thanh » truong thanh
thanh tran » thanh trang, thanh toan, thanh tra
trung cua » truong cua, trung tuan, trung cap
cua thong » cua thuong, cua khong, cua tong
tran tap » toan tap, tran tan, tran tuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (chieu sang)) - thanh trung cua thong dong thanh tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu sang)) - thanh trung cua thong dong thanh tran tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu sang)) - thanh trung cua thong dong thanh tran tap*.