Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
hanh hang » thanh hang, hang hang, hanh han
nhan tong » nhan trong, nhan thong, nhan tuong
hang cua » mang cua, hang ca, huong cua
cua nhan » ca nhan, cua ngan, cua nha
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((nhieu tang) or (chieu sach)) - hanh hang cua nhan tong ((van toan) or (tinh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((nhieu tang) OR (chieu sach)) - hanh hang cua nhan tong ((van toan) OR (tinh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho ((nhieu tang) or (chieu sach)) - hanh hang cua nhan tong ((van toan) or (tinh toan)) cau*.