Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thanh thong » thanh thuong, thanh hong, thanh thang
chieu sang » chieu sach, chieu xanh, nhieu tang
quan nhung » qua nhung, cua nhung, luan chung
hieu lang » hieu quang, nhieu tang, hieu van
tuong tac » cong tac, luong tai, tuong lai
tac doan » tap doan, tan doan, thai doan
doan cap » doanh cao, dan ca, toan cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((chieu sang) or (hieu lang)) - thanh thong quan nhung tuong tac doan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu sang) OR (hieu lang)) - thanh thong quan nhung tuong tac doan cap.
• Adding a wildcard symbol may retrieve word variants: doc ((chieu sang) or (hieu lang)) - thanh thong quan nhung tuong tac doan cap*.