Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
nhung dong » nhung don, nhung cong, nhung dung
dong thanh » truong thanh
hieu lang » hieu quang, nhieu tang, hieu van
cua nhung » va nhung
tinh cua » trinh cua, sinh cua, tinh chat
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) or (hieu lang)) - nhanh tinh cua nhung dong thanh ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (hieu lang)) - nhanh tinh cua nhung dong thanh ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) or (hieu lang)) - nhanh tinh cua nhung dong thanh ((phan cau) or (phan dau))*.