Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
hanh dinh » thanh dinh, hinh dinh, hanh tinh
tong song » tong cong, song song, tong son
dong song » dong son, song song, dong cong
dinh cuu » dinh chi
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh dinh cuu ((tong song) OR (dong song)) van tuan ban~".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh dinh cuu ((tong song) OR (dong song)) van tuan ban*.