Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
chieu sang » chieu sach, chieu xanh, hieu lang
ngang chat » nang cham, ngang cho, nhan chat
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua khong » hua khong, cua phuong, cua thuong
ngan nhat » ngan nam, nam nhat, tran nhat
ho chieu » theo chieu, hoc thieu, mot chieu
tinh cua » trinh cua, sinh cua, tinh chat

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: ho chieu sang - hanh tinh cua khong cong ((ngang chat) OR (ngan nhat)) ran~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh tinh cua khong cong ((ngang chat) or (ngan nhat)) ran*.