Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh mang » nhanh lang, hanh mang, nhanh quang
dong thanh » truong thanh
hang dong » hang nong, hang cong, hanh dong
ho chieu » theo chieu, hoc thieu, doi chieu
mang cua » manh cua, dung cua, ban cua
cua hang » cua dang, cua nhung, cua cong
thuc dan » thuc hanh, hoc dan

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: "ho chieu xanh - nhanh mang cua hang dong thanh ((thuc dan) OR (thuc vat))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - nhanh mang cua hang dong thanh ((thuc dan) OR (thuc vat))*.