Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhiet nang » nhiet dong, viet nang, nhieu tang
hanh trong » hanh trang, anh trong, hinh trong
luong van » luong va, duong van, luong vat
qua dung » quang dung, su dung, qua song
ban cu » ban cua, ban cau, ban tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu xanh) or (nhiet nang)) - hanh trong ((ung dung) or (qua dung)) luong van ban cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (nhiet nang)) - hanh trong ((ung dung) OR (qua dung)) luong van ban cu.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (nhiet nang)) - hanh trong ((ung dung) or (qua dung)) luong van ban cu*.