Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hung cuong » hung vuong, hong cuong, hung luong
hieu lang » hieu quang, nhieu tang, hieu van
hanh dung » thanh dung, anh dung, hanh dong
dung lan » dung luan, dung land, dung lam
lan hung » van hung, luan chung, lan phuong
cuong li » cong li, chong li, cuong le
hoc cau » hoc cao, hoc cac, hoc can

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) OR (hieu lang)) - hanh dung lan hung cuong li hoc cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (hieu lang)) - hanh dung lan hung cuong li hoc cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (hieu lang)) - hanh dung lan hung cuong li hoc cau*.