Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh hung » thanh huong, thanh tung, thanh trung
hien xanh » hien hanh, hien nhanh, chieu xanh
cua tuong » cua truong, cua thuong, cua huong
hung cua » huong cua, chung cua, khung cua
qua doan » quan doan, qua dan, quang doan
doan tap » toan tap, doan cap, doanh tai
duong » dung, huong, dong

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 (chieu sach)) - thanh hung cua tuong duong qua doan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu sach)) - thanh hung cua tuong duong qua doan tap*.