Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
thanh quan » thanh xuan, thanh tuan, nhanh quang
hoc nhiet » hoc thiet, hoc nghien, hoc hien
luan hung » luan chung, lan hung, tuan hung
luan ung » luon ung, luan chung, luan luong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nhiet nang - thanh quan ((luan hung) or (luan ung)) cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nhiet nang - thanh quan ((luan hung) OR (luan ung)) cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc nhiet nang - thanh quan ((luan hung) or (luan ung)) cong dan than cau*.