Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hieu lang » hieu quang, nhieu tang, hieu van
nhung don » nhung van, nhung bo
dang cong » dung cong
tinh cua » trinh cua, sinh cua, tinh chat
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

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