Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
cua phuong » cuu phuong, cuc phuong, luan phuong
hien xanh » hien hanh, hien nhanh, chieu xanh
thang cua » thong cua, hang cua, than cua
cang dan » cong dan, tang dan, dang dan
canh dan » canh van, sanh dan, thanh dan
toan tap » toan 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 hien xanh - thanh thang cua phuong ((cang dan) OR (canh dan)) toan tap~".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh thang cua phuong ((cang dan) OR (canh dan)) toan tap*.