Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
hien nhanh » thien thanh, tien thanh, dien thanh
hien hanh » dieu hanh
tuong cua » truong cua, huong cua, thong cua
dung song » dung cong, dung dong, vung song
cua dung » cua dang, cua dong, qua dung
van than » van thanh, van thang, van phan
van tuan » van quan, van ban, anh 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 ((hien nhanh) or (hien hanh)) - thanh tuong cua dung song ((van than) or (van tuan)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien nhanh) OR (hien hanh)) - thanh tuong cua dung song ((van than) OR (van tuan)) cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien nhanh) or (hien hanh)) - thanh tuong cua dung song ((van than) or (van tuan)) cap*.