Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
hieu lang » hieu quang, nhieu tang, hieu van
hanh dung » thanh dung, anh dung, hanh dong
dung land » dung luan, dung lam, dung san
land hung » lan hung, lanh chung, manh hung
hung cong » nhung cong, hung cuong, phung cong
cong li » cong ti, hong li, cong hai
hoc cau » hoc cac, hoc can, hoc sau

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 land hung cong li ((hoc cau) or (hoc cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - hanh dung land hung cong li ((hoc cau) OR (hoc cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) OR (hieu lang)) - hanh dung land hung cong li ((hoc cau) or (hoc cao))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) OR (hieu lang)) - hanh dung land hung cong li ((hoc cau) or (hoc cao))*.