Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
chieu xanh » chieu sach, chieu sang, chieu tinh
trong thai » trong thi, trong thoi, trong thuat
thai nhung » thi nhung, tham nhung, thai vung
nhung cong » dung cong, thong cong, hang cong
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran van » luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu xanh - thanh trong thai nhung cong tac tran van~.
• Adding a wildcard symbol may retrieve word variants: mot chieu xanh - thanh trong thai nhung cong tac tran van*.