Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu sang
hang hang » nang hang, cang thang, hung thang
dung cong » dung trong
hanh han » hanh nhan, hanh phan, hanh san
cong tan » cong tac, cong san, cong thanh
tan gian » tran gian, dan gian, van gian
gian cau » gian chau, gian cac, gian cam
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((nhiet nang) or (chieu sach)) - ((hang hang) or (hanh han)) va dung cong tan gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((nhiet nang) OR (chieu sach)) - ((hang hang) OR (hanh han)) va dung cong tan gian cau.
• Adding a wildcard symbol may retrieve word variants: theo ((nhiet nang) or (chieu sach)) - ((hang hang) or (hanh han)) va dung cong tan gian cau*.