Perhaps you should try some spelling variations:
hieu quang » thieu quang, hieu quan, hieu qua
chieu sang » chieu sach, chieu xanh, nhieu tang
land phung » van phung, lan phuong, lan hung
phung cong » nhung cong, phong cong, nhung chong
hieu lang » nhieu tang, hieu van, biet lang
hanh dung » thanh dung, anh dung, hanh dong
dung land » dung luan, dung lam, dung san
cong li » cong ti, hong li, cong hai
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) OR (hieu quang)))) - hanh dung land phung cong li hoc cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (((hieu lang) OR (hieu quang)))) - hanh dung land phung cong li hoc cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (((hieu lang) OR (hieu quang)))) - hanh dung land phung cong li hoc cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (((hieu lang) OR (hieu quang)))) - hanh dung land phung cong li hoc cau*.