Perhaps you should try some spelling variations:
khong trong » khoang trong, thong trong, phong trong
chieu xanh » chieu sach, chieu sang, chieu tinh
nang luong » nang song
luong cua » huong cua, long cua, luong quan
cua khong » hua khong, cua phuong, cua thuong
trong dan » trong dang, trong san, trong tan
ho chieu » theo chieu, hoc thieu, mot chieu
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - nang luong cua khong trong dan toan cau*.