Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhiet nang » nhiet dong, viet nang, nhieu tang
nhung cong » dung cong, thong cong, hang cong
hieu lang » chieu sang, hieu quang, nhieu tang
canh vang » anh vang, canh van, can bang
cua nhung » va nhung
vang cua » mang cua, hang cua, tang cua
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((hieu lang) or (chieu sach))) or (nhiet nang)) - canh vang cua nhung cong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((hieu lang) OR (chieu sach))) OR (nhiet nang)) - canh vang cua nhung cong san toan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((hieu lang) or (chieu sach))) or (nhiet nang)) - canh vang cua nhung cong san toan cau*.