Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
thi phuong » thi truong
phuong dan » phuong danh, phuong doan, huong dan
lang cua » mang cua, hang cua, long cua
toan cao » toan tap
toan ban » van ban
cua thi » cua thoi, cua toi, cua chi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - nhanh lang cua thi phuong dan ((toan cao) OR (toan ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (chieu xanh)) - nhanh lang cua thi phuong dan ((toan cao) OR (toan ban))~".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - nhanh lang cua thi phuong dan ((toan cao) OR (toan ban))*.